Q: A car is moving at a speed of 10 m/s, so if its speed is doubled due to uniform acceleration within…
A: Given data The velocity of the car is given as u = 10 m/s. The time interval is given as t = 10 s.…
Q: Test III. Recognizing Elastic and Inelastic Collison. Shade letter E on the zip grade if the given…
A: 26. Colliding pendulum- inelastic collision. 27. Tricycle- truck collision- inelastic collision.…
Q: A direction cosine is: O The cosine of the angle between a vector and a particular coordinate axis.…
A: In geometry the direction of the cosine is known as direction of cosine of a vector as the cosines…
Q: a 1kg rock is released from a height of 20m ignoring air resistance, determine GPE, KE and total…
A: mass of rock (m) = 1 kg initial height = 20 m
Q: Calculate the capacity of the water tank in (a) m³ (b) litre.
A: Given data; Length, l= 5 m Breadth, b= 2.5 m Height, h= 1.25 m Calculate; a. m3 b. litre
Q: 1. Calculate the magnitude of the linear momentum for the following cases: (Serway & Vuille, 2012)…
A: (1): Part (A):Given: The mass of the proton s 1.67x10-27 kg. The velocity of the proton is 5x106…
Q: A current is clockwise around the outside edge of a page and a uniform magnetic field is directed…
A:
Q: When you observed the photoelectric effect, in what situation or scenario you observe that?
A:
Q: Find the gravitational potential energy of a light that a mass of 18 kg and is 4 m above the ground.
A:
Q: 3.24 Our balance is maintained, at least in part, by the endolymph fluid in the inner ear. Spinning…
A:
Q: When applying an electric field of magnitude 20.22 megavolts per meter across a resistor made from…
A:
Q: Directions: A. Fill in the table below for each type of radioactivity. Name Charge Mass Greek symbol…
A: Radioactivity is a process in which atoms spontaneously disintegrate which emits particles as well…
Q: Find the voltage if the resistance is 17.2 ohms and the current is 10.5 A ?
A: Given data : Current = I Resistance = R…
Q: The total kinetic energy of a baseball thrown with a spinning motion is a function of: Choose A. its…
A: Given: The baseball is thrown with a spinning motion. Asked: Total kinetic is function of which…
Q: A truck starting from rest and moving at a constant acceleration of 5 m/s then has the acceleration…
A: this is the question about velocity , distance and acceleration .
Q: Which of the following describes an incompressible flow? O The pressure at a given point cannot…
A: Introduction :- Here we need to know the basic definition of incompressible flow in case of fluid…
Q: The two 10-cm-long parallel wires in Figure 2 are separated by 5.0 mm. What is the direction of the…
A: Solution: Given: The arrangement is shown in the figure that consists of two circuits. The figure…
Q: marathon runner at 20 miles he starts to walk at 90 steps per minute. What is his new pace…
A:
Q: Find the approximate area of an irregular lamina
A: Given data; Boundary line is drawn ; Find the approaximate area of an irregular lamina?
Q: When a volume of air is compressed, its temperature Question 10 options: increases.…
A:
Q: Why is it important to determine the rate of growth and decay of current in circuits?
A: If the rate of change of magnetic flux, linked with a coil changes when an ac current flows through…
Q: Sketch and explain the pattern that would have been on the screen of a single-slit setup if light…
A: Light is interesting and mysterious because it consists of both a beam of particles, and of waves in…
Q: Two point particles with charges q1 = 4.5 X 10 C and q2 = 8.5 × 10-5 C have a potential energy of…
A: Electric potential energy is the energy needed to remove the charge from the electric field. In the…
Q: what is interference in physics?
A: In interference the phenomenon of redistribution of light energy due to the superposition of light…
Q: On planet #3, you fire a projectile horizontally from the edge of a vertical cliff 32.5 m above the…
A:
Q: except for photoemission, is there any other term for photoelectric effect?
A: Answer:- The photoelectric effect is the emission of electrons when electromagnetic radiation, such…
Q: 2/64 The y-coordinate of a particle in curvilinear motion is given by y = 4t³ - 3t, where y is in…
A:
Q: Find the voltage if the resistance is 17.2 ohms and the current is 10.5 A ?
A: The answer is below
Q: The speed of light is Question 13 options: 300,000 m/hour. 300,000 m/sec. 300,000 km/hour.…
A:
Q: An engine rejects 209 kJ of heat to the atmosphere at 50 degrees Celsius. What is the amount of heat…
A: Write the given values with the suitable variables. QR=209 kJT1=50 °C=323 KT2=500 °C=773 K Here, QR,…
Q: The voltage in circuit is 14 V and resistance is 2 ohms, calculate the current ?
A: Given Voltage in a circuit = 14 V Resistance = 2 ohms We have to calculate the electric current in…
Q: 3.50 It is common to see birds of prey rising upward on thermals. The paths they take may be…
A:
Q: Consider the following arrangement: String Steel cube A and B are weighing machine based on springs.…
A: Initially steel cube was not dipped in water . therefore , reading of weighing machine will equal to…
Q: Find the circuit diagram for 8 bits flash ADC.
A:
Q: A photon decays into an electron-positron pair. What is the kinetic energy of the electron if its…
A:
Q: end of a uniform meterstick is placed against a vertical wall. The other end is held by a…
A: Net Torque and coefficient friction Torque is way of describing the force that is working to cause…
Q: From the given, draw on paper the ray diagram and the image formed
A: Draw the image formation for the concave lens when an object is placed at the focus f. Image…
Q: the possible values for the magnetic quantum number? For each value, find the corresponding z…
A:
Q: - 2. (Ch. 18 Exercise 37 in Wolfson) During vigorous bicycling, the human body typically releases…
A: Given that- The rate of release of stored energy from food is 500 W the rate of producing…
Q: The resistance of a copper wire at 20°C is 50 ohms. What will be the in the wire if the resistance…
A: Given: The resistance of the copper at 20oC is 50 Ohm. The final temperature is 75oC. The thermal…
Q: Three vectors are available: vector 1 = 20 angle 20 o , vector 2 = 2 – j3. What would be the value…
A:
Q: A magnetic field exerts a force on a charged particle: A. always B. never C. if the particle is…
A: Answer:- (C) if the particle is moving across the field lines A magnetic field exerts a force on…
Q: 9.) A metal has a work function of 4.8 eV. What is the maximum kinetic energy of a photoelectron if…
A: In photoelectric effect if falling light has a frequency more than the threshold frequency or work…
Q: Suppose a truck travels 70 kilometer in first hour and 85 kilometer in second hour. What is average…
A: Given data: Distance traveled in first hour = 70 km Distance traveled in second hour = 85 km…
Q: Canada geese migrate essentially along a north-south direction for well over a thousand kilometers…
A: Answer:- Given Component of the velocity The magnitude of the velocity of the bird = 100 km/h…
Q: The voltage in circuit is 14 V and resistance is 2 ohms, calculate the current ?
A: Given data : Resistance = R Voltage = V…
Q: what is the potential energy of 1600lb elevator on the top of textile building 1448 ft. assume the…
A:
Q: A monochromatic light of 631-nm wavelength shines on a single slit and forms a diffraction pattern…
A: When light is incident on a slit, with a size comparable to the wavelength of light, an alternating…
Q: Explain how nuclear fusion is responsible for heating the Earth ?
A: Answer:- Nuclear Fusion reactions power the Sun and other stars. In a fusion reaction, two light…
Q: 29 hot air balloons have a mass with a payload (without the air inside) of 200 kg, the temperature…
A:
Step by step
Solved in 3 steps
- An electric iron of resistance 12 ohms takes a current of 3 A. Calculate the heat developed in 25 seconds.Find the diameter of a conductor which is similarly made to a 5 sq. mm., 55m wire of 0.75 ohms at the same temperature. Its length is 120m.Calculate the energy cost of an electroplating process running at 0.71 V and 27.7 A for 3431 s considering a cost of PhP48.21 per kWh? Round your answer to 2 decimal places.
- A copper wire has a resistance of 0.500 at 20.0°C and an iron wire has a resistance of 0.525 at the same temperature. At what temperature are their resistances equal?The vaule of resistance of resistor having a 31 Voltage and current of 21 Amplere is ohm.36. Whe an elECHIC heater is connected to the electricity meins OF 240 volts, the current iS 5 ompers a). How many Nelte ore required to produce a C7 one ampae in the bulb? Current Grt
- an electromotive force of a cell is 3.85 V and is connected to a load of 4,25 Ω, the voltage drops to 2.0 V. Find the current and internal resistance of the cell.TRUE OR FLASE Resistance is the measure of how much a conductor resists the flow of charges.A copper transmission cable 34 km long and 19.5 cm in diameter carries a current of 11 A. How much electrical energy (in MJ) is dissipated as thermal energy in 9 hours? Note: = 1.72x10-8 m show the complete and organize solution and dont round off show the final asnwer in 4 decimal places if possible