Under what conditions can you apply the law of conservation of energy?

Q: A 2,300-kg pile driver is used to drive a steel I-beam into the ground. The pile driver falls 4.20 m…

A: Given: The mass of the pile driver is 2300 kg. The height pile driver falls is 4.20 m. The beam is…

Q: two masses, M and 3M, are connected by a lightweight string which passes over an ideal pulley. the…

A: We are given the 2 masses. One is on horizontal surface and other is hanging vertically. We draw…

Q: SITUATION 7: A factory worker pushes a 30-kg crate a distance of 4.5m along a level floor at…

A: Given data: Mass of crate (m) = 30 kg Distance (d) = 4.5 m Velocity is constant. Coefficient of…

Q: A 2400-kg pile driver is used to drive a steel beam Into the ground. The pile driver falls 6.00 m…

A: mass of pile driver (m) = 2400 kg Height of pile driver before coming in contact with top of beam…

Q: A person carries a 50 kg object up a flight of stairs. There are ten stairs; each step is 30 cm high…

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Q: A) Explain the Law of Conservation of Energy in the context of this problem.

A: The law of conservation of energy states that the total energy of any system during any process…

Q: n rain cloud at an altitude of 1.50 km contains 3.20 x 107 kg of water vapor. How long would it take…

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Q: Use the following equations to solve. - A atom is subject to a force in N F(x)= -3x^3+4/x^2 How much…

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Q: A figure skater slides to a stop by pushing her blades against the ice as shown. The ice exerts a…

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Q: Yosemite Falls in California is about 0.740 km high. What average power would it take for a 73.0-kg…

A: The average power required for a person to hike up to the top of Falls is