85. •A 30-kg golden retriever stands on a digital scale. If the dog and scale are positioned in a elevator, calculate the weight of the dog when the elevator (a) accelerates at 3.5 m/s² downward, (b) when the elevator cruises down at a steady speed, and (c) when the elevator accelerates at 4.0 m/s upward. SSM

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85. ••A 30-kg golden retriever stands on a digital scale.
If the dog and scale are positioned in a elevator, calculate
the weight of the dog when the elevator (a) accelerates at
3.5 m/s downward, (b) when the elevator cruises down
at a steady spced, and (c) when the elevator accelerates at
4.0 m/s upward. SSM
Transcribed Image Text:85. ••A 30-kg golden retriever stands on a digital scale. If the dog and scale are positioned in a elevator, calculate the weight of the dog when the elevator (a) accelerates at 3.5 m/s downward, (b) when the elevator cruises down at a steady spced, and (c) when the elevator accelerates at 4.0 m/s upward. SSM
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