State whether the following statement is true or false:
The rate of doing work is called power.

  • A
    True
  • B
    False
  • C
  • D

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Similar Questions

Name at least three commonly used units of energy.

Name the practical unit of power in engineering.

$(i)$ Define power. Mention its $SI$ unit.
$(ii)$ $A$ boy of mass $50 \, kg$ runs up a staircase of $40$ steps in $8 \, s$. If the height of each step is $15 \, cm$,find his power. (Given,$g = 10 \, m \, s^{-2}$)

Define power. Write the commercial unit and $SI$ unit of electrical energy. An electrical geyser of $1.5 \, kW$ works for $2$ hours. Find the electrical energy units consumed in a day.

What is horsepower?

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