MyQuestionIcon

1

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

Work

The work done...

Question

The work done by a man in holding a $15 k g$ suitcase while waiting for a bus for $45$ minutes is

A

675 J

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

405 J

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

450 J

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

Zero

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D Zero
Work=Force $\times$ displacement
Since displacement is zero,therefore work done is zero.

Suggest Corrections

thumbs-up

0

Similar questions

Q. The work done in holding

15 k g

suitcase while waiting for a bus for

45

Q. A man is waiting for a bus. What is the work done when he is carrying a box and waits for 5 minutes for the bus?

Q. A man is waiting for a bus. What is the work done by the man on the box when he runs carrying the box accelerating to a speed of

3 m s^{- 1}

from rest to catch the bus? Mass of box = 20 kg.

Q. Choose the ideal way while waiting for a bus.

Q. In which of the following cases is the work done positive or zero or negative?
a) Work done by the porter on a suitcase in lifting it from the platform on to his head.
b) Work done by the force of gravity on suitcase as the suitcase falls from porter's head.
c) Work done by the porter standing on platform with suitcase on his head.
d) Work done by force of gravity on a ball thrown up vertically up into the sky.
e) Work done by force applied by hands of a man swimming in a pond.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

work

PHYSICS

Watch in App

explore_more_icon

Explore more

Standard VII Physics

Join BYJU'S Learning Program

CrossIcon