70-kg trampoline artist jumps upward from the top of a platform with a vertical speed of 5.7 m/s.

You are skiing down a mountain with a vertical height of 1000 feet. the distance from the top of the mountain to the base is 2000 feet. what is the angle of elevation from the base to the top of the mountain?

True or False: As the mass of an object increases, the gravitational pull increases

What should you keep in mind when selecting a ball hitch and coupler for towing your boat?

3. During a tug-of-war, Team A pulls with a force of 5,000 N while Team B pulls with a force of 8,000 N. What is the net force applied to the rope?

Why do electrons move from the negative end of the tube to the positive end

Two cards are drawn at random with replacement. Find P (not blue, then pink). (Remember, percent is a fraction with 100 in the denominator.)

A car dropped from a height of 44 meters fall to a height of zero meters. How fast will the car be traveling as it hits the ground? Assume air resistance is negligible (show all work)

A rock dropped from a 20 meter bridge falls into the river below. How long did it take to reach the water? What velocity did it hit the water with.

Which of the following is a characteristic of an electromagnetic wave? A. It travels at the speed of light B. It can be transverse or longitudinal C. It involves displacing a medium in the same direction the wave moves D.

If 50% of a radioactive element remains after 4000years what is the half life