A ball of mass 0.1kg, is dropped from a height of 22 m and moving vertically down. Ignoring the air resistance, calculate Total Mechanical energy the ball just before it strikes the ground ?

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Author:Paul Peter Urone, Roger Hinrichs
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Chapter7: Work, Energy, And Energy Resources
Section: Chapter Questions
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A ball of mass 0.1kg, is dropped from a height of 22 m and moving vertically down. Ignoring the air resistance,
calculate Total Mechanical energy the ball just before it strikes the ground ?
(Hint: the total mechanical energy is equal to the sum of Kinetic and Potential energies)
a. 22.4J O b.2.24J O c.21.6J O d. 216J
Transcribed Image Text:A ball of mass 0.1kg, is dropped from a height of 22 m and moving vertically down. Ignoring the air resistance, calculate Total Mechanical energy the ball just before it strikes the ground ? (Hint: the total mechanical energy is equal to the sum of Kinetic and Potential energies) a. 22.4J O b.2.24J O c.21.6J O d. 216J
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