. You are running north at 4.56ms. Another jogger is jogging north at 2.64ms. From your frame of reference, what is the speed and direction of the other jogger? speed of the other jogger in your frame of reference =
Q: Suppose that two electric charges of magnitudes +3 Coulombs (C) and +5 C are held in place when…
A:
Q: An ionized nitrogen molecule (N2+) at point A has charge +e and moves at 1.28 ✕ 103 m/s in the…
A:
Q: A standing wave on string of length L = 3 m is described by the following equation y(x,t) =…
A:
Q: A box of mass 7.54 kg is being pushed along a frictionless floor by a force of magnitude 14.86 N…
A: The normal force acting vertically upwards on the box balances the weight of the box(acting…
Q: proton, with mass 1.67 × 10-27kg and charge +1.6 × 10-19C, is sent with velocity 7.1 × 104 m/s in…
A: Solution
Q: slit of width 4.50 x 10^-6m produces a first-order dark fringe at some angle. If the width of the…
A: Given: The first slit width is 4.5x10-6 m. The order of dark fringe for the first slit width is 1.…
Q: A current of 10.9A is maintained in a single circular loop having a circumference of 80cm. An…
A: Given: The electric current is 10.9 A. The circumference of the loop is 80 cm = 0.8 m…
Q: The diagram below shows three different circuit combinations with identical resistors, R. What is…
A: Given data: Three combination of identical resistor circuit is given. Value of each resistance is R.…
Q: An electron with a horizontal speed of 2300000 m/s and no vertical component of velocity passes…
A:
Q: Two wheels A and B in the figure are connected by a belt that does not slip. The radius of B is 4.41…
A:
Q: You have been given the following solid cone. The cone has a mass (m), height (h) and a base with a…
A:
Q: Four resistors are connected to a battery as shown in the figure. The current through the battery is…
A: This is needed because calculating the equivalent resistance will give us the Emf in terms of the…
Q: Problem 2: A person makes a quantity of iced tea by mixing 500 g of hot tea (essentially water) with…
A:
Q: Hello. this question is regarding the speed of light quick thought experiment: you have a rod that…
A: Solution: Given: Is it possible to transmit a signal, faster than light, using a very long rigid rod…
Q: An object moving with a constant velocity is acted on by three objects in the surrounding. F₁ = N…
A:
Q: An induced current is seen to flow counterclockwise around a loop of wire that is in the plane of…
A: The direction of induced current in a conductor due to changing magnetic flux is given by Lenz's law…
Q: In the best case scenario for a gravity boost, a spacecraft approaches a planet very closely and…
A: We have a spacecraft of mass say m which has velocity before collision v=5 km/s moving towards a…
Q: You are asked to build an LC circuit that oscillates at 20 kHz. In addition, the maximum current…
A:
Q: a) 1F = 1 C/V² b) When capacitor is charged, the conductors carry charges of equal magnitude and…
A: Given that, (A) 1 F = 1C/V^2 (B) When capacitor is charged, the conductors carry charges of equal…
Q: Two electrons in a vacuum exert force of F = 4.63E-08 N on each other. They are then moved so that…
A:
Q: Two pith balls, each with a mass of 1.3 g, are attached to non-conducting threads and suspended from…
A: Given:mass of the balls, m = 1.3 g = 1.3×10−3 kglength of the thread, L = 10.8 cm = 0.108 mcharge on…
Q: A gyroscope slows from an initial rate of 58.8 rad/s at a rate of 0.801 rad/s². (a) How long does it…
A: Given that: ω=58.8 rad/sα=0.801 rad/s2t=? Since, t=ωαt=58.80.801t=73.408 s
Q: An electron with a horizontal speed of 4600000 m/s and no vertical component of velocity passes…
A:
Q: Consider the figure below. If block A and B have masses of 30 and 40 kg respectively and static…
A:
Q: The vertical position, y, of any point on a rope that supports a transverse wave travelling…
A: “Since you have posted a question with multiple sub-parts, we will solve first three subparts for…
Q: Consider a conducting sphere with 5.2 * 10 ^19 extra electrons. 1. What is the charge on the sphere?…
A:
Q: ] What is the magnitude of the magnetic field at point B produced by a current I of a long straight…
A: Magnetic field (B) by a current carrying wire is given by: B=μ0I2πr Here, I=currentr=distance Hence,…
Q: A box that has a mass of m= 5.00 kg slides down a smooth surface through vertical distance h=85.0 cm…
A:
Q: Point charges q1 = −4.5 nC and q2 = +4.5 nC are separated by 3.1 mm, forming an electric dipole. (a)…
A:
Q: Determine the magnitude of the force, in micronewtons, being experienced by a -9-nC charge at (-1,…
A:
Q: You charge an initially uncharged 83.3 mF capacitor through a 29.7 2 resistor by means of a 9.00 V…
A:
Q: A scuba diver has his lungs filled to half capacity (3 liters) when 10 m below the surface. If the…
A: The capacity/volume of the lungs inside the water at a depth h , V1=3 L Height below the surface of…
Q: An object is dropped down in underground pipe and 5 seconds later the sound of the splash is heard.…
A:
Q: In the circuit below, which is correct? A 30.0 V ↑ 6.0 Ω 1₁ 4.0 Ω 10.0 V 12 Ja B Ol₁ = 1.54 A, 12 =…
A:
Q: 24. A 350 g of copper is hanged on a spring wire of 27 cm in diameter as a result, the spring…
A: mass of copper (m) = 0.35 kg diameter = 27 cm = 0.27 m initial length = 80 cm = 0.8 m final length =…
Q: To drive a typical car at 40 mph on a level road for one hour requires about 3.2 × 10^7 J of energy.…
A: We have a wheel of mass m=450 kg and diameter d=1.26 m which is spinning with a angular velocity say…
Q: 1. The metal sphere in figure hangs by a thread. When the north pole of a magnet is brought near,…
A: A metal sphere is a neutral sphere. It carries the same amount of north and south poles.
Q: A pair of parallel plates are separated by a distance of 1 cm and are connected to a 12V battery.…
A: Determine the electric field between the two plates E1.
Q: How many 0.5W resistors, each of the same resistance, must be used to produce an equivalent 4.1 kΩ ,…
A: Solution: Given: R = resistance of each resistor Pmax = maximum power drop across each resistor =…
Q: Ultrasound waves at intensities above 104 W/m2 can do serious damage to living tissues. If…
A: Intensity 10⁴ W/m² corresponds to 160 dB.
Q: 2m2 of water is converted into 2050 m3 of steam at atmospheric pressure and 100°C temperature. If…
A: Heat is just energy in transit. When it is not moving it is thermal energy. It is that heat flows…
Q: A single-turn square loop of wire, 2.00 cm on each edge, carries a clockwise current of 0.210 A. The…
A:
Q: A ballerina spins initially at 1.56 rev/s when her arms are extended. She then draws in her arms to…
A: Given data: Initial angular speed, ω1=1.56 rev/s Initial moment of inertia, I1=? Final angular…
Q: A ray of light shines into two mirrors that meet at an angle A (measured in radians). What is a…
A: Light provides sensation to eyes so we see objects around. When light falls on an object, 3 things…
Q: Consider the standing wave pattern shown in the figure. If the maximum transverse speed at an…
A:
Q: Water entering a house flows with a speed of 0.2000 m/s through a pipe of 2.000 cm inside radius.…
A: Given data: Speed of water entery point (V1) = 0.2000 m/s Radius of house (r1) = 2.000 cm =…
Q: What is happening in this image? + + + + + (a) (c) Charging by induction Neither Charging by contact…
A: (1) when positively charged rod is brought near metallic sphere , then negative charge get induced…
Q: A rock is thrown vertically up from the ground with a velocity of 90m/sec. How long must one wait…
A:
Q: An alpha particle in a magnetic field travels in a circular path that has a radius of 25.0cm. If the…
A:
Q: Two pith balls, each with a mass of 1.5 g, are attached to non-conducting threads and suspended from…
A:
speed of the other jogger in your frame of reference =
*Round to the nearest hundredth if necessary. Don’t forget that north is in the positive direction and south is in the negative direction.
Step by step
Solved in 2 steps with 1 images
- 14. You are running north at 5.90ms. Let’s call you Jogger A. Jogger B is currently ahead of you and is also jogging north at 1.88ms. From your frame of reference, what is the speed and direction of Jogger B?Assume that north is in the positive direction and south is in the negative direction. −4.02ms −7.41ms −1.29ms −5.47ms None of these is correct.In the process of delivering mail, a postal worker walks 161 m, due east from his truck. He then turns around and walks 194 m, due west from his truck. What is the worker's displacement relative to his truck? OA. 33 m, due east B. 33 m, due west C. 355 m, due west D. 194 m, due west E. 252 m, due east Coloction. Car A moves due East at 30 kph at the same instant car B is moving S 30° E, with a speed of 60 kph. The distance from A to B is 30 km. Find how fast is the distance between them separating after one hour. A. 36 kph B. 38 kph G. 40 kph D. 45 kph A car starting at 12:00 noon travels west at a speed of 30 kph. Another car starting from the same point at 2:00 P.M. travels north at 45 kph. Find how (in kph) fast the two are separating at 4:00 P.M.? A. 49 B. 51 C. 53 D. 55 What is the allowable error in measuring the edge of the cube that is intended to hold 8 cu. m., if the error of the computed volume is not to exceed 0.03 cu. m? A. B. 0.002 0.003 0.0025 C. D. 0.001 75.A standard cell has an emf "E" of 1.2 volts. If the resistance "R" of the circuit is increasing at the rate of 0.03 ohm/sec, at what rate is the current "I" changing at the instant when the resistance is 6 ohms? Assume Ohm's law E = IR. A. -0.002 amp/sec B. 0.004 amp/sec C. -0.001 amp/sec D. 0.003 amp/sec
- Ships A and B leave port together. For the next 2 hours, ship A travels at 29 mph in a direction 40° south of east while ship B travels 25° north of east at 34 mph. a. What is the speed of ship A as seen by ship B?(mph) b. What is the distance between the two ships 2 hours after they depart? (miles)A seagull flies at a velocity of 9.5 m/s relative to the air straight into the wind. vSA = 9.5 m/st = 24 mind = 5.6 km a)If it takes the bird 24 min to travel 5.6 km relative to the Earth, what is the velocity of the wind, in meters per second, relative to the Earth? Take the direction of travel of the seagull to be positive. b) If the bird turns around and flies with the wind, how long, in minutes, will it take to return 5.6 km?Mimi leaves home to travel 6.5mi due east. Then She goes 3mi due south and in the last leg she goes 4mi, 25degrees W of S. Give her total distance traveled, what is her displacement and my angle and direction.
- A bank in Makati is robbed. To elude police, the robbers escaped by helicopter making short stopover at three different places whose location are as follows: 20 km 45* SE, 33 km 26*NW, 16 km 18* SE. At the end of the third stopover, they are captured. Give the location of this position relative to Makati.1. A pilot in a small plane encounters shifting winds. He flies 26.0 kmkm northeast, then 45.0 kmkm due north. From this point, he flies an additional distance in an unknown direction, only to find himself at a small airstrip that his map shows to be 70.0 kmkm directly north of his starting point. What was the length of the third leg of his trip? What was the direction of the third leg of his trip? 2. A boat can travel 7.3 m/s in still water. It is crossing a 220 m wide river while pointed due east and the river is flowing at 3.7 m/s, north. What is the speed of the boat, relative to the shore? How long does it take to cross the river? How far downstream does the boat end up? 3. A flock of ducks is trying to migrate south for the winter, but they keep being blown off course by a wind blowing from the west at 14 m/sm/s . A wise elder duck finally realizes that the solution is to fly at an angle to the wind. If the ducks can fly at 15 m/sm/s relative to the…A seagull flies at a velocity of 8.5 m/s relative to the air straight into the wind. vSA = 8.5 m/st = 23 mind = 5.8 km A) If it takes the bird 23 min to travel 5.8 km relative to the Earth, what is the velocity of the wind, in meters per second, relative to the Earth? Take the direction of travel of the seagull to be positive. B) If the bird turns around and flies with the wind, how long, in minutes, will it take to return 5.8 km?
- A car's velocity is at 100 km/h going North [N] for 1.0 hour. The car continues to move for another 2.0 hours at 82 km/h South [S). Determine the car's: A trekker walks 5.0 km North [N] and then 8.0 km South [S] for 3.0 hours. Let's Appraise 1. Determine the trekker's: Average velocity а. b. Average speed 2. Total displacement a. b. Moving average velocity C. Total distance covered d. Moving average speed Plot a graph using the values given in the table of distance and time 3. Determine the moving average velocity during the first 5.0 seconds. а. t(s) d(m) 0.5 0.5 Determine the moving average velocity during the time interval of 2.0 to 13.0 seconds. b. 1.0 1.2 1.5 2.0 2.0 3.0 Determine the time if the 2.5 4.1 С. velocity is zero, 3.0 5.3 3.5 6.9 d. Determine the velocity for each given time: 4.0 8.7 4.5 10.7 i. 3.0 s 5.0 13.0 5.5 15.0 ii. 6.5 s 6.0 16.1 iii. 11.0 s 6.5 16.9 7.0 17.3 7.5 17.8 8.0 17.9 8.5 18.0 9.0 18.0 17.8 17.6 9.5 10.0 10.5 17.2 11.0 16.8 11.5 16.3 15.7 14.9 12.0 12.5…1) Personnel at an airport control tower track a UFO. At 11:02 a.m. it is located at a horizontal distance of 2.00 km in the direction 30⁰N of E at an altitude of 1200 m. At 11:15a.m. the location is 1.00 km at 45⁰ S of E at an altitude of 800 m. What was the displacement of the UFO? Express your result in component notation. Draw a picture graphA seagull flies at a velocity of 12.5 m/s relative to the air straight into the wind. vSA = 12.5 m/st = 16 mind = 5.8 km 1. If it takes the bird 16 min to travel 5.8 km relative to the Earth, what is the velocity of the wind, in meters per second, relative to the Earth? Take the direction of travel of the seagull to be positive. 2. If the bird turns around and flies with the wind, how long, in minutes, will it take to return 5.8 km?