demolisherm415767 demolisherm415767

14-11-2022
Physics

Answered

A high diver reaches the highest point in his jump with his center of gravity 10 m above the water. Assuming that all his gravitational potential energy becomes kinetic energy during the dive, calculate his speed just before he enters the water.

Answer :

Other Questions

Which of the following statements about energy is true?I. Kinetic energy cannot be transformed into another type of energy.II. Kinetic energy can be transformed

Calculate the change in kinetic energy of a ball of mass 200 g when it bounces. Assume that it hits the ground with a speed of 15.8 m/s and leaves it at 12.2 m/

Calculate how much gravitational potential energy is lost by an aircraft of mass 80,000 kg if it descends from an altitude of 10,000 m to an altitude of 1000 m.

Calculate how much gravitational potential energy is gained if you climb a flight of stairs Assume that you have a mass of 52 kg and that the height you lift yo

A body is thrown downwards with a velocity of 10ms. Assuming the acceleration due to gravity is 10ms calculate its displacement after 2s?

On a sunny day with clear roads, Freddie is going 5 m/s over the speed limit with a deceleration of 2g and he runs a red light. What is his speed as he goes thr

A 1.80-m tall person lifts a 2.20-kg book from the ground so it is 2.30 m above the ground. What is the potential energy of the book relative to the top of the

A. A toy car works by means of a stretched rubber band. What form of potential energy does the car store when the band is stretched B. A bar magnet is lying wit

a block of mass m=9.0kg and speed V and is behind a block of mass M=27 kg and speed of 0.50m/s, as shown in the figure. the surface is fricitonless, and the blo

(b) A satellite is orbiting the Earth in a circular orbit. Derive the relationship between the period, T and the radius of the orbit, R.(c) A satellite with a m