Question

An object is lifted up to a height ‘h’ above the ground.

Q8. (i) Name the forces acting on it.

Q8. (ii) Name the force that does positive work

Q8. (iii) Name the force that does negative work.

Q8. (iv) What will be the velocity of the object at the top?

Q8.(v) Define free fall of an object.

Answer 1

Answer:

1) gravitation force

2) sorry I don't know

3) gravitation force

4) 0 m/s

5) Free fall is defined as the motion of an object where gravity is the only force acting upon it. ... A skydiver may be pulled towards earth by gravity, but they are also affected by air resistance, a force opposing their downward movement

Explanation:

please mark it brainliest and thank it please

Answer 2

Explanation:

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