Select which of the following statements are True or False . Assume Newtonian Me

Question

Select which of the following statements are True or False. Assume Newtonian Mechanics.

1.The work done by a constant force acting on an object is equal to the magnitude of the force times the distance the object moves.

2. Less power is required while slowly lifting a box than while lifting it up quickly.

3. A simple machine may reduce the force required to do a task.

4. The speed of an object is same in all inertial reference frames.

5. The work required to lift a mass one meter depends on the speed at which it is raised..

6. A particle's kinetic energy can change without having any net work done it.

So far I have tried:

I know there have been several very similar questions asked on here, but none seemed to have the correct answers.

1 Incorrect. (Try 1) True False True True False False 2 Incorrect. (Try 2) True False True False False False 3 Incorrect. (Try 3) False True True True False False

Explanation / Answer

1. True, 2. True, 3. True, 4. False, 5. False, 6. False

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