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denis-greek [22]
3 years ago
8

A crane moves a 250 kg scoreboard from the ground to the height of 100 m. What is the work done on the scoreboard?

Physics
2 answers:
Mazyrski [523]3 years ago
7 0
If you’re doing potential and kinetic energy then the answer is potential.
Sveta_85 [38]3 years ago
5 0

Answer:

You will have to do the last PE - the initial PE

Explanation:

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4 years ago
Why is it difficult to move the heavier object than the lighter object on any surface <br>​
juin [17]

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5 0
2 years ago
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The world’s largest wind turbine has blades that are 80 m long and makes 1 revolution every 5.7 seconds. What is the velocity fo
klemol [59]

Answer:

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Explanation:

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since the blades are 80 m long, then the tangential velocity of the free end of the blade is:

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How can you keep sound out of a room
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