Power and its unit — task. Physics CBSE Live product, Class 9 (2026-27).

Choose the correct answer:

1. One watt is equal to

\(1\) \(joule\)
\(1\) \(newton\ per\ metre\)
\(1\) \(newton\)
\(1\) \(joule\ per\ second\)

2. Which of the following statements about power is correct?

Power depends on the work done and the time taken.
Power depends only on the distance moved.
Power depends only on the mass of the object.
Power depends only on the amount of force applied.

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