Question: A 1 kg object is initially 1 m above the ground and rises to a height of 2 m . Liz and Connor each measure

1

kg object is initially

1

m above the ground and rises to a height of

2

.

Liz and Connor each measure its position, but each of them uses a different zero point for where the gravitational potential energy equals zero. Select the choice that best represent the

PE as measured by the two scientists. Where we define

=

PEfinal

PEinitial

.

Assume g

= 10

/

2 .

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