An object of mass 2 kg is launched at an angle of 30o above the ground with an initial speed of 40 m/s. Neglecting air resistance , calculate:the kinetic energy of the object when it is launched from the the ground. the maximum height attained by the object . the speed of the object when it is 12 m above the ground.

Name: An object of mass 2 kg is launched at an angle of 30o above the ground
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Description: An object of mass 2 kg is launched at an angle of 30o above the ground with an initial speed of 40 m/s. Neglecting air resistance , calculate:the kinetic energy of the object when it is launched from the the ground. the maximum height attained by th

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Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter11: Energy And Its Conservation

Section: Chapter Questions

Problem 83A

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An object of mass 2 kg is launched at an angle of 30^o above the ground with an initial speed of 40 m/s. Neglecting air resistance , calculate:
the kinetic energy of the object when it is launched from the the ground.
the maximum height attained by the object .
the speed of the object when it is 12 m above the ground.

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