MyQuestionIcon

1

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

Power, Force and Velocity

An electric m...

Question

An electric motor labelled 5KW is able to raise a load at speed of 25 m/s. Calculate the load being lifted.

A

200N

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

B

264N

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

C

248N

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

D

206N

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

Open in App

Solution

The correct option is A
200N

P = F ´ v Þ 5000 = F ´ 25 Þ F = 200N

Suggest Corrections

thumbs-up

0

Similar questions

The power of a motor is 40 kW.At what speed can the motor raise a load of 20,000 N?

Q. A hoist operated by an electric motor has a mass of 500 kg. It raises a load of 300 kg vertically at a steady speed of 0.2 m/s. Frictional resistance can be taken to be constant at 1200 N. What is the power required?

Q. A hoist operated by an electric motor has a mass of 500 kg. It raises a load of 300 kg vertically at a steady speed of 0.2 m/s. Frictional resistance can be taken to be constant at 1200 N. What is the power required?

Q. If the power of a motor be

100

kW, at what speed can it raise a load of

50, 000

Q. If the power of a motor is 100kW, at what speed can it raise a load of 50000N.

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Power

PHYSICS

Watch in App

explore_more_icon

Explore more

Power, Force and Velocity

Standard XII Physics

Join BYJU'S Learning Program

CrossIcon