A spring has a spring constant of 20N/m. What force does the spring exert on you if the spring is compressed - 0.25 m?

A 2 kg ball rolls off a 27 m high cliff, and lands 25 m from the base of the cliff. Express the displacement and the gravitational force in terms of vectors and calculate the work done by the gravitational force.

Which of these is true of an inelastic collision between two objects in a closed system but not of an elastic collision? Total momentum is conserved. Total kinetic energy is conserved. Kinetic energy is less after the collision.

If a cart of 4kg mass has a force of 8 newtons exerted on it what is it's acceleration

What is a major symptom of UTI'S in the elderly?

Which city had many deaths from smog in 1952

What are non examples of a medium?

In which situation is the acceleration of the car negative? A) The velocity of a car was 75 km/h over 4 hours. B) The velocity of a car reduced from 50 km/h to 35 km/h over one minute.

A juggler throws a bowling pin straight up in the air. After the pin leaves his hand and while it is in the air, which statement is true? (a) The velocity of the pin is always in the same direction as its acceleration.

A beta particle is a

Explain how you would measure the volume of irregular shaped object using the displacement method