You swing a hammer a distance of 0.8 m with a force of 120 N for 0.5 s. What is your power?

A. 60 W

B. 75 W

C. 96 W

D. 192 W

Is it true or false that if you are sitting still right now, the net force acting on you is zero?

Learning goal: to practice problem-solving strategy 6.1 work and kinetic energy. your cat "ms." (mass 8.50 kg) is trying to make it to the top of a frictionless ramp 2.00 m long and inclined 19.0 ∘ above the horizontal.

Calculate the total rotational kinetic energy of the molecules in 1.00 mol of a diatomic gas at 300 K.

Most satellites follow an oval-shaped (elliptical) path rather than a circular path around the earth. the pe increases when the satellite moves farther from the earth. according to energy conservation, the satellite has its greatest speed ___.

What is an organelle you wouldn't find in a frog

Which type of wave experiences a change in speed when entering a new medium? a) only sound waves b) both sound and light waves c) only light waves d) neither sound or light waves

Three basic classes of collisions include all but which of the following?

How does the use of biomass energy to create electricity harm the environment

Which physical property of iron made it popular for use in weapons? 1. Magnetism 2. Luster 3. Malleability 4. Ductility

a 2 kg rock is dropped from the top of a 30 m High building calculate the ball at the time that it strikes the ground