A 0.43-kg soccer ball rolls toward an immoveable goalpost at a velocity of 6.8 m/s. Assuming the collision between the soccer ball and goalpost is perfectly elastic, what is the velocity of the soccer ball after the collision?

A glass falls off a shelf. How fast is the glass moving after 0.4 seconds?

Doubling an objects speed will have what effect on its potential energy due to gravity

Part A What are the dimensions of density, which is mass per volume? The dimensions of mass and length are abbreviated as [M] and [L] respectively.

Derive the expression of the mechanical energy for under damped system.

Which statement is true regarding the relationship between distance and displacement? A) Distance and displacement are always equal. B) Distance is always different than displacement. C) Distance is always less than or equal to displacement.

Describe the position of earth moon and sun during a solar eclipse

What is an output force? a. the force a person applies to a simple machine b. the force a simple machine applies to an object c. the net force on a system d. the applied force on a system

Would iron and carbon from metallic bonds

How many joules does a shortbread cookie have

What happens to frequency when an object is moving towards you?