As a tile falls from the roof of a building to the ground its momentum is conserved.

The curved part of this figures is a semicircle. What is the best approximation for the area of this figure? 28+8.125π units² 14+16.25π units² 28+16.25π units² 14+8.125π units²

Your car rounds a curve of 49 m radius at 8.2 m/s. What force is needed to keep your car turning in this circle if its mass is 1083 kg? (this force is caused by the tire's friction with the road)

A 2,000 kg car starts from rest and coasts down from the top of a 5.00 m long driveway that is sloped at an angel of 20o with the horizontal.

How may substance be tested to determine whether or not it is an element?

Which formula is used to calculate the mass of an object if the force and acceleration are known

Scientific theories have strod the test of time and will not change

An 8 kilogram bowling ball is rolling in a straight line toward you. if its momentum is 16 kg * m/s, how fast is it traveling?

Explain why a moving object can be in equilibrium

Design an investigation to compare the durability of the three different brands

The surface area of the skin of a person who is 70 inches tall and weighs w pounds can be estimated by s (w) equals=342 w superscript 0.425342w0.425 , where s is in square inches.