How much force, in g cm/s2

, is exerted by a golf ball of 50 g striking a tree while accelerating

at 20 cm / s2

? Show how you can solve this problem without knowing Newton's second law.

Explain your solution

How far does an object move if a 20 N force is applied to it doing 40 J of work?

In a laboratory, you determine that the density of a certain solid is 5.23*10-6kg/mm3. Convert this density into kilograms per cubic meters.

Sulima tells Alison, "I told my parents I went to a movie with you, but really I was with Alex and we had sex. So, back me up! Then, when Sam and you decide to go all the way, you can tell your parents you're out with me. They'll never find out.

A car slows down at - 5.00 m/s^2 until it comes to a stop after travelling 15.0 m. How much time did it take to stop?

Will a non-metal replace a metal?

If a person paddling only on the left side of a boat. In which direction will the boat go?

What is the density of cylindrical (coin) object if it has a mass of 0.69 kg, and a radius of 0.03 m, along with a thickness of 0.003 m?

A horse canters away from its trainer in a straight line, moving 37 m away in 9.1 s. It then turns abruptly and gallops halfway back in 1.8 s. Calculate its average speed for the entire trip. Express your answer using two significant figures.

A 13,000 N car starts at rest and rolls down a hill froma height of 10 m. It then moves across a level surfaceand collides with a light spring-loaded guardrail.

Convert 52.3 weeks into days 367.5 days 366.1 days 450 days