Thank you for registering.

One of our academic counsellors will contact you within 1 working day.

Please check your email for login details.
MY CART (5)

Use Coupon: CART20 and get 20% off on all online Study Material

ITEM
DETAILS
MRP
DISCOUNT
FINAL PRICE
Total Price: Rs.

There are no items in this cart.
Continue Shopping

give an example where friction causes an increase in the kinewtic energy

give an example where friction causes an increase in the kinewtic energy

Grade:

2 Answers

SAGAR SINGH - IIT DELHI
879 Points
10 years ago

Dear student,

When friction supplies the force that accelerates the object.

Tires on an accelerating car (Friction between tires and road)

Box dropping onto a moving belt (Friction between box and belt)

A runner at the start of a race (Friction between shoes and ground)

Swimmer at start of race (Feet to edge of pool)

 

Please feel free to ask your queries here. We are all IITians and here to help you in your IIT JEE preparation.

All the best.

Win exciting gifts by answering the questions on Discussion Forum. So help discuss any query on askiitians forum and become an Elite Expert League askiitian.

Now you score 5+15 POINTS by uploading your Pic and Downloading the Askiitians Toolbar  respectively : Click here to download the toolbar..

 

Askiitians Expert

Sagar Singh

B.Tech, IIT Delhi

sagarsingh24.iitd@gmail.com

vikas askiitian expert
509 Points
10 years ago

when a body is rolling with some angular velocity & no linear velocity on a frictious surface then friction force acts in foreward direction & supports the linear motion...

here friction acts as driving force & thus Kinetic energy is increased....

Think You Can Provide A Better Answer ?

Provide a better Answer & Earn Cool Goodies See our forum point policy

ASK QUESTION

Get your questions answered by the expert for free