MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Power

A body does 2...

Question

A body does 20 J of work in 5 s. What is its power?

Open in App

Solution

Given,
$W = 20 J$
$t = 5 s$

Power $P = \frac{W}{t}$

$P = \frac{20}{5} = 4 W$

Suggest Corrections

thumbs-up

1

Similar questions

Q. A body does 75 J works in 10 s. What is its power?

Q. What is the commercial unit of energy. What is the SI unit of Electric energy. A body does 20 joules of work in 5 seconds. What is its power? [5 MARKS]

If the body A does a work in 20 s and body B does the same work in 40 s then, what is the ratio of their power respectively?

Q. A body does 1200 joules of work in 2 minutes. Calculate its power.

Power spent by a body depends on the time for which it does work.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Power

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard IX Physics

Join BYJU'S Learning Program

CrossIcon