(c) In 1971, astronaut Alan Shepard hit a golf ball on the surface of the Moon. The golf ball had a mass of 50 g and he transferred 56 J of energy to it. (i) State the equation linking kinetic energy, mass and velocity. (ii) Calculate the initial velocity of the ball. (d) At its highest point the ball had gained 12 J of gravitational potential energy. (i) State the kinetic energy of the ball at its highest point. (ii) State the equation linking gravitational potential energy, mass, g and height. (iii) Calculate the maximum height that the ball reached. (gravitational field strength on the Moon, g = 1.6 N/kg)
(c) In 1971, astronaut Alan Shepard hit a golf ball on the surface of the Moon. The golf ball had a mass of 50 g and he transferred 56 J of energy to it. (i) State the equation linking kinetic energy, mass and velocity. (ii) Calculate the initial velocity of the ball. (d) At its highest point the ball had gained 12 J of gravitational potential energy. (i) State the kinetic energy of the ball at its highest point. (ii) State the equation linking gravitational potential energy, mass, g and height. (iii) Calculate the maximum height that the ball reached. (gravitational field strength on the Moon, g = 1.6 N/kg)
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter5: Energy
Section: Chapter Questions
Problem 14CQ: Two stones, one with twice the mass of the other, are thrown straight up and rise to the same height...
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(c) In 1971, astronaut Alan Shepard hit a golf ball on the surface of the Moon.
The golf ball had a mass of 50 g and he transferred 56 J of energy to it.
(i) State the equation linking kinetic energy, mass and velocity.
(ii) Calculate the initial velocity of the ball.
(d) At its highest point the ball had gained 12 J of gravitational potential energy.
(i) State the kinetic energy of the ball at its highest point.
(ii) State the equation linking gravitational potential energy, mass, g and height.
(iii) Calculate the maximum height that the ball reached.
(gravitational field strength on the Moon, g = 1.6 N/kg)
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