In which of the following situation is work being done? A car is pushed but does not budge. A weightlifter holds a barbell over his head. A wagon is pulled at an angle of 30 degrees to the horizontal.

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asked Jun 17, 2020 4.0k views

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In which of the following situation is work being done?

A car is pushed but does not budge.
A weightlifter holds a barbell over his head.
A wagon is pulled at an angle of 30 degrees to the horizontal.
A swimmer treads water for 15 minutes.

Physics
high-school

Justin Wiseman asked

by Justin Wiseman

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2 Answers

4 votes

Answer:

30 degrease to horizon

Step-by-step explanation:

Kound answered Jun 20, 2020

by Kound

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1 vote

A wagon is pulled at an angle of 30 degrees to the horizontal.

Tommybee answered Jun 23, 2020

by Tommybee

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