Question

Calculate the amount of work done if a man lift a load of 8kg to the top of a lorry 5m high from the ground (g=10ms2

Answer 1

Answer:400 joules

Step-by-step explanation:

g= 10

m = 8

S = 5

F = mg

= 80 N

Now, work done = F*S

= 80*5

= 400 joules

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