PHYSICS 209 Lecture 11: HW11Solutions

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5 Oct 2018

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Rank in order, from largest to smallest, the gravitational potential energies of the balls.

A 1>2=4>3

B. 1>2>3> 4

C. 3>2>4>1

D. 3> 2= 4>1

E.none of these

Which graphs represent an object moving in the negative direction?

A) 1 and 3

B) 2 and 4

C) 2 and 3

D) 1 and 4

E) 1 and 2

F) 3 and 4

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