What is the momentum of a 750-kg car traveling at a velocity ofa 25 m/s?

A 2 kilogram bowling ball is 2.5 meters off the ground on a post when it falls just before it reaches the ground it is traveling 7 m/s assuming there is no air resistance which statement is true A the mechanical energy is not conserved B the initial

Ana exerts a force of 20 N on a volleyball that has a mass of 0.15 kg. What is the force that the volleyball exerts on Ana?

A skydiver is descending with a constant velocity. Consider air resistance. Diagram the forces acting upon the skydiver

Imagine that Earth stops orbiting the Sun but continues to rotate in place about its own axis at its current rate. In this case, what happens to the length of the solar day? A It gets shorter. B. It stays the same. C. it gets longer D.

If the kinetic energy of an object has increased by 16 times, by how many times has its speed increased?

Where did the asteroids in the asteroid belt come from?

Your university radio stawon has a 5.0-kw radio transmixer that broadcasts uniformly in all direcwons; listeners within 15 km have reliable recepwon. you want to increase the power to double that range. what should be the new power?

A projectile is thrown upward so that its distance above the ground after t seconds is h (t) equals negative 16 t squared plus 704 t. a) Find the maximum height the object reaches. b) Find the time it takes the object to reach the ground.

Whats an example of projectile motion

The fact that the sun rises and sets at different times during the day depending on the time of year is an example of a data trend. True or False