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lianna [129]
3 years ago
11

A 800N mountain climber scales a 140m cliff. How much work is done by the mountain climber?

Physics
1 answer:
tekilochka [14]3 years ago
8 0

Answer:

112 [kJ]

Explanation:

1) related formula is: A=F*S, where A - required work [J], F - force [N], S - distance [m].

2) according to the formula above: A=140*800=112000[J]=112 [kJ]

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Answer:

it would be c.

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4 years ago
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A 42.6kg lamp is hanging from wires as shown in figure.The ring has negligible mass. Find tensionsT1, T2,T3 if the object is in
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Answer:

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Using the sin rule to fine the tension in the strings;

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T2 = 417.48sin60

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The Tension T1 = Weight of the object = 417.48N

8 0
3 years ago
What's the distance over which a wave's shape repeats
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