Physics, asked by divyes1289, 9 months ago

heavy manhole cover requires a force of 160n to open it magine you have a steel bar 1 m long pivoted at a point 0.1m from the end to lever to open the heavy manhole cover if you press donon with a force of 20n will the upward force you generate be enough to lift the manhole cover (give me the correct answer I will mark you as the brainliest)

Answers

Answered by aashnararul

0

Answer: pls mark me as brainliest

Explanation:

W1L1=W2L2

W1=?

W2=20N

L1=0.9m

L2=0.1m

W1×0.1=20N×0.9

W1=18/0.1

=180/1

=180 N

Yes the manhole cover will be lifted

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