Question

If an engine supplies 100J of energy to a weight of 200g , how high it can be lifted ? ( Given , g = 9.8 m/s^2 )​

Answer 1

Answer:

Here,

E = mgh

or, h = 100÷200×1000÷9.8 m

or, h = 100000÷1960 m

or, h = 51m (Approx.)

Answer 2

Answer:

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