Physics, asked by parxival1234, 1 month ago

9(i) Which are the two forces acting on the load?

9(ii) The work done by which of these is positive?

9(iii) The work done by which of these is negative?

9(iv) Calculate the force applied by the man on the load, if its mass is 80kg.

9(v) What is the name of the simple machine used here?

Answers

Answered by tanvi4955

2

Explanation:

I know only one

gravitational force and 2nd -I am sorry

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