Q: You want to design a pneumatic elevator that functions by pressurizing the area beneath the floor of…
A:
Q: What is the temperature (in kelvin) of an object emitting a peak wavelength of 645.11 nanometers?…
A: Given DataPeak wavelength emitted by an object λp = 645.11 nmLet T denotes the temperature of this…
Q: 5. 6. To the right. Upward. 6. Express the torque of F; on ab, with respect of the axis ef, in terms…
A:
Q: (Kittel 6.4) Energy of gas of extreme relativistic particles. Extreme relativistic particles have…
A:
Q: :A vertical plate is submerged in water and has the indicated shape. 7 ft 6 ft 5 ft 5 ft Express the…
A:
Q: 6. The electric field amplitude of the signal at that point is 0.780 V/m. What is the amplitude of…
A:
Q: Select the correct statement about the motion of a frisbee tossed on its side [neglect air…
A: This question is based on motion of center of mass.
Q: Question 46 The magnitudes of the radii of curvature are 34.6 cm and 37.8 cm for the two faces of a…
A: Below I have provided the solution of the given question
Q: m₂ 1112 In the following figure, a box of m2=2.0 kg appears on an inclined plane with a coefficient…
A:
Q: An 82-kg person is standing on a scale in an elevator. What is the reading of the scale in newtons…
A:
Q: An object weighing 100-N is placed in a bucket of unknown fluid. If the fluid exerts a 90-N upward…
A: Given data: The weight of the object is W=100 N The upward force exerted by the fluid is F=90 N…
Q: During a certain time interval, the angular position of a swinging door is described by ? = 4.94 +…
A:
Q: Let's try a few more examples that relate power and energy. A certain high-efficiency LED light bulb…
A: GIVEN power of bulb = P = 9.2 W Time for which it is left = 7.5 hrs
Q: Astronomical observations show that from 1870 to 1900 the length of the day increased by about 6.0 x…
A: Given data: The length of the day increased is, △T=6.0×10-3 s
Q: Suppose a car travels 108 km at a speed of 39.0 m/s and uses 1.9 gal of gasoline. Only 30% of the…
A:
Q: mgh = 1 mv ₁ ² 2 Duph FAST 2 m = 1.00 kg 9 = 9.80 m/s² V₁ = 11 m/s 2 Solve for hieght (h)
A:
Q: Problem 3. with their central axes along the x-axis • Ring I has a radius R, 5 cm and a charge Q, -3…
A:
Q: Problem 2. Four-point charges are located as shown in the figure. Consider the following values for…
A:
Q: 12.0 N 30.0% b 10.0 N 9.00 N The figure shows one cylinder inside another. The inner cylinder has a…
A:
Q: The spring-activated toy shown in the figure is sliding at speed v in the +x-direction across a…
A: The total mass of the toy is m1+m2=0.467+0.583=1.05 kg. Applying the conservation of momentum along…
Q: Which has more kinetic energy: a 0.0010-kg bullet traveling at 387 m/s or a 6.5 x 10-kg ocean liner…
A:
Q: Six forces, each of magnitude F or 2F are applied to a door. Rank the torques exhibited by each…
A: Introduction about Force and Torque: 1) In simple terms, Torque is imagine as rotational equivalent…
Q: A violin string vibrates at 659.3 Hz when its full length is allowed to vibrate. If it is now held…
A:
Q: The tub of a washer goes into its spin cycle, starting from rest and gaining angular speed steadily…
A: Given, Initial angular velocity, ωo = 4.99 revs final angular speed at time, t = 8.21 s, ω = 4.99…
Q: A uniform block of steel (s=7.85) will float at a mercury-water interface as shown in the figure.…
A:
Q: The container with four times the temperature change contains four times as much water. The…
A:
Q: The left end of a long glass rod, 6.00 cm in diameter, has a convex hemispherical surface 3.00 cm in…
A:
Q: a 10 kg fish is swimming at 2 m/s swallows a 2 kg fish swimming toward it at a speed 4 m/s. what is…
A: Given data: Mass of bigger fish (m1) = 10 kg Initial velocity of bigger fish (u1) = +2 m/s Mass of…
Q: A rectangular loop with L₁ = 0.25 m and L₂ = 0.53 m is sitting in a magnetic field B = 0.35 T as…
A: 1. The force on ab (or cd) is given by F1=IL1B
Q: One car of mass 1000 kg is traveling West at 25 m/s while another car of mass 2000 kg is traveling…
A: Given data: Mass of the one car (m1) = 1000 kg Velocity of the one car (V1) = -25 m/s The mass of…
Q: schoolboy is trying to pump up a bicycle tire so that its pressure is 0.6 × 105 Pa above that of…
A: Given Pressure (P) = 0.6 × 105 Pa Diameter of circular piston (d) = 0.025 m Area of circular…
Q: A 0.140-kg baseball is dropped from rest from a height of 1.8 m above the ground. It rebounds to a…
A: Given, Mass of baseball(m)= 0.140 kg Baseball is dropped from rest from height (hi)= 1.8m After…
Q: Problem 1: A scientist measuring the resistivity of a new metal alloy left her ammeter in another…
A: Given, The length of the wire, L=6.5 m The diameter of the wire, D=2×10-3 m The magnetic field,…
Q: A rock of mass 0.425 kg falls from rest from a height of 20.5 m into a pail containing 0.487 kg of…
A:
Q: A mass m= 10 kg is tied to two ropes making an angle a=50° and B-70° with the vertical. The strings…
A:
Q: A 2 kg box slides down a long, frictionless incline of angle 30 degrees. It starts from rest at time…
A:
Q: A potential difference of 15.0 volts is applied across a resistor with a resistance of 30.8 ohms.…
A: Given data: Potential difference (V) = 15.0 V Resistance (R) = 30.8 Ω Time (t) = 34.5 s Required:…
Q: Two parallel conductors are carrying currents in the opposite direction. The currents are non-zero…
A: Given, The magnetic field at midway, B=40 μT
Q: A man is riding a skateboard; he is moving at a constant speed when he threw the ball into the air.…
A: Introduction of Laws of Motion: 1) Newton First Law states that "An object at rest stays at rest or…
Q: 1. A 20 kg crate travels along a smooth slope, as shown in the figure below. At this instant, the…
A:
Q: A 4.10-kg steel ball strikes a wall with a speed of 13.0 m/s at an angle of ? = 60.0° with the…
A:
Q: The coefficients of friction between the load and the flat-bed trailer shown are µs = 0.30 and uk =…
A:
Q: Question 2 What is the contra positive of If you study hard, then you pass your course. O none of…
A: Introduction: Contra positive statements are the statements form by adding not in both hypothesis…
Q: An electric lamp whose resistance is 402 and conductor of 82 resistance are connected in series to…
A: Given data: Resistance of the electric lamp (R1) = 402 Ω Resistance of the conductor (R2) = 82 Ω…
Q: Problem 2. Four-point charges are located as shown in the figure. Consider the following values for…
A: Given:- The charge and their position is as q1 = 1×10-6 C and r→1= 0.07j^q2 = 6×10-6 C is at the…
Q: EXAMPLE 5.4 Wax Your Skis GOAL Calculate the change in gravitational potential energy for different…
A: At the the point A, gravitational potential energy is zero. At any height y the gravitational…
Q: P P₂1 2.0 atm 0- 0 657°C- Isothermal K 37°C- V(L) The figure (not to scale) shows a pV diagram for…
A: The work done in process 1→2 is zero as change in volume is zero. The work done in the isothermal…
Q: how did you get the 9.6 m/s in the final velocity?
A: Given, Initially the athlete moving along horizontal direction having velocity, v = 10.5 ms velocity…
Q: A disk 7.90 cm in radius rotates at a constant rate of 1 150 rev/min about its central axis. (d)…
A: Given, Revolution per second made by disc, N=1150 rev/min Time, t=1.90 s
Q: The diagram below shows decay scheme of Uranium 238 atoms. Work out how many beta decays and alpha…
A: Introduction of Alpha α decay & Beta β decays:: When an α particle is emitted from Radioactive…
Step by step
Solved in 2 steps with 2 images
- 3.8 micro m is equal to (1 point) A. 8e6 nm B. 08e3 nm C. 8e-2 nm D. 8e-3 nm E. 8e2 nm 4. 7.2 km/hr is equal to A. O25.92 m/s B. 02m/s C. 2592 m/s D. 2000 m/s E. 7200 m/s S. 7 cm is equal to A700m B. 7e-6 m C7e-4m² D. 704 m² E7e-9 m 6.9 g cm A B. C is equal to (" 900 kg m 0.09 kg m- 90,000 kg mA planet with mass 12 x 1024 kg orbits a sun with a period of 1 Earth's years. The speed of the planet around that sun is constant and |v|=41000 m/s. What is the mass of that sun? 2.06e30 × kgEuropa orbits Jupiter at a distance of 6.7 x 108 m from Jupiter's cloudtops (the surface of the planet). If Jupiter's mass is 1.9 x 1027 kg and radius is 6.8 x 107 m, what is the speed of Europa as it orbits in m/s? Round to the nearest hundredth. Don't worry about putting units, just put the number.
- 1. A newborn baby’s brain grows rapidly.In fact, it has been found to increase in mass by about 1.6 mgper minute. (a) How much does the brain’s weight increase in one day? (b) How long does it take for the brain’s weight to increase by 0.15 N? Graph and Explain.The mass of an electron is m=9.11*10^-31 kg. The mass of a proton is m=1.67*10^-27 kg. They are about 2.49*10^-11 m a part in a hydrogen atom. What gravitational force exists between the proton and electron of a hydrogen atom?I. A 10.0 kg mass is acted on by the two forces: F = (3.0N)î + (2.0N)j and F, = (10.0N)i + (-7.0N) a) Express the summation of these two forces in unit vector notation. That is: %3D %3! F=F F+F, b) What is the acceleration of this mass while these forces are acting? Write your answer in unit vector notation form. c) What is the direction of the acceleration (give the angle of acceleration with the x axis) and its magnetitude?
- Newton's law of universal gravitation is represented by Mm F = G• where F is the gravitational force, M and m are masses, and r is a length. Force has the Sl units kg - m/s?. What are the Sl units of the proportionality constant G?If the mass of Jupiter is defined as 1 M₂ = 1.90 x 1027 kg, what is the mass of Saturn (5.68 × 1026 kg) in units of M₁? 0.299 ✓ M₁ What is the mass of Uranus (8.66 x 1025 kg) in M₁? 0.0031 Divide the mass of Uranus by the mass of Jupiter to calculate the mass of Uranus in units of Jupiter's mass. M₁ What is the mass of Earth (5.97 x 1024 kg) in M₁? 0.046 Divide the mass of Earth by the mass of Jupiter to calculate the mass of Earth in units of Jupiter's mass. M₁ Need Help? Read ItThe mass of Jupiter is 314 times that of Earth and the diameter of Jupiter is 11.35 times that of the Earth. If 'g' has a value of 9.8m/s2 on the Earth, what is the value on the Jupiter?
- A newly discovered planet X has a mass of 36.7 × 1023 kg and radius 2.47 × 106 m. What is g on this planet's surface, in m/s2?Assume that planet A has radius RA and mass MA, and planet B has radius Rg and mass Mg. Let ga and gB are the accelerations due to gravity at their surfaces, respectively. If MA = MB, and RA = 2Rg The ratio (g3/gA) is: А. 1 В. 2 С. 4 D. 0.5 E. 0.25 O A В O D31. ssm The mass of a robot is 5450 kg. This robot weighs 3620 N more on planet A than it does on planet B. Both planets have the same radius of 1.33 × 10’ m. What is the difference M, – Mg in the masses of these planets?