Explain why a device with efficiency greater than 100% would violate the laws of Physics, and why even 100% efficiency never occurs for any energy-transforming device.  please hand write it clearly, point form is fine as well

Q: 3. Consider a 65-kg object moving at a speed of 12 m/s. Use work and energy to solve for the…

A:

Q: Filament light bulbs, also called incandescent bulbs, operate by passing an electrical current…

A: Let the energy consumed by the filament of the bulb = E Percentage of energy converted into heat =…

Q: II. Solve the following problems carefully. Write the STEP-BY-STEP solution and box your final…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 1000 gal/min of water is cascading down a height of 100 feet from a reservoir. If half of the energy…

A:

Q: T-shaped bracket supports the four loads shown. Determine the reactions at A and B (a) if a = 10

A:

Q: A light bulb has 75% efficiency. How much energy is wasted if the useful output energy of the bulb…

A: Given data: Efficiency η=75% The output energy of the bulb =24J

Q: 4. A particle moves along the x-axis. The function v(t) gives the particle's velocity at any time t…

A:

Q: 4. In Fig. 5-40, a crate of mass m = 100 kg is pushed at constant speed up a frictionless ramp (0=…

A:

Q: Which of the following statements are TRUE? A. Energy is a vector physical quantity. B. Energy is…

A: A. Energy is not a vector quantity, it is a scalar quantity : FALSE B. Energy is required to do work…

Q: A. Calculate the work done by a force of 29 Newtons that moves a box through a displacement of 28…

A: