Asked by RAIZA

A 1.5 kg book on top a shelf has a PE of 29.4 J. How high is the shelf?
Answered by Damon
m g h = 29.4

1.5 * 9.81 * h = 29.4

solve for h
Answered by K. Chennakrishnan
A 1.5 kg book on top of A shelf had a PE 29.4j.how high is the shelf.
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