temehralph temehralph

26-10-2022
Physics

Answered

A rock of mass 2.0 kg is dropped from rest from the top of a house.

When it hits the ground, it has 225 J of kinetic energy.

Calculate the height of the house.

Answer :

Other Questions

how fast is a ball rolling if it contains 98 J of kinetic energy and had a mass of 4 kg

how fast is a ball rolling if it contains 98 J of kinetic energy and had a mass of 4 kg

An apple falls from a tree and hits the ground 12.4 m below. With what speed will it hit the ground? The acceleration of gravity is 9.8 m/s². Answer in units of

When you drop a 0.4 kg apple, Earth exerts a force on it that accelerates it at 9.8 m/s? to- ward the earth's surface. According to New- ton's third law, the ap

A 76.0-kg skier starts from rest from the top of a 66-m high slope. What is the speed of the skier on reaching the bottom of the slope? (Neglect friction.)

A light object is dropped from rest. It falls a large distance vertically through air. How can the motion of the object be described?

Equation that is used: V^2=vo^2+2×a×∆xAn object accelerates from rest to a speed of 24 m/s over a distance of 56 m. What acceleration it experience?

Spencer hits a golf ball with a velocity of 24.5 m/s at 35 degrees above the horizontal. Find the range and maximum height of the ball.

Spencer hits a golf ball with a velocity of 24.5 m/s at 35 degrees above the horizontal. Find the range and maximum height of the ball. (30 points)

A jet airliner moving initially at 402 mph (with respect to the ground) to the east moves into a region where the wind is blowing at 702 mph in a direction 20◦