If a golf ball with a mass of 0.05 kg has a velocity of + 60 m/s, how would you calculate its momentum?

In 4/4 time two eighth notes are equal to

A plane designed for vertical takeoff has a mass of 7.7 Ã 103 kg. find the net work done on the plane as it accelerates upward at 1.4 m/s2 through a distance of 31.0 m after starting from rest. answer in units of j.

As a skydiver with a mass of 54 kg falls toward the Earth, she accelerates at 9.8 m/s2. What is the force of gravity acting upon the skydiver? What must be true about the force of air resistance acting on the skydiver?

F we wanted to compare muscular endurance between a very large person and a very small person, what method would be the best method to use? a. absolute method b. maxing out c. callisthenic method d. fixed percentage of rm method

Explain why the tip of a sewing needle is sharp

Why are galaxies visible

4. Solar cells convert what type of energy into electrical energy? chemical electromagnetic nuclear thermal

What are gravitational waves?

In a generator, mechanical energy is converted to: electrical energy potential energy chemical energy radiant energy

Explain why a good exercise program should include both aerobic and resistance training