(a) Define power. Give the SI unit of po...

(a) Define power. Give the SI unit of power.
A boy weighing 40 kg carries a box weighing 20 kg to the top of a building 15 m high in 25 seconds. Calculate the power. (`g = 10 m//s^(2)`)

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(a) Define power. Give the SI unit of power. A boy weighing 40 kg carries a box weighing 20 kg to the top of a building 15 m high in 25 seconds. Calculate the power. (`g = 10 m//s^(2)`)

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(a) Define power. Give the SI unit of power.
A boy weighing 40 kg carries a box weighing 20 kg to the top of a building 15 m high in 25 seconds. Calculate the power. (`g = 10 m//s^(2)`)