Q.

A bicyclist comes to a skidding stop in 10m. During  this process, the force on the bicycle due to the road is 200 N and is directly opposed to the motion. The work
done by the cycle on the road is [NCERT Exemplar] 

see full answer

Start JEE / NEET / Foundation preparation at rupees 99/day !!

21% of IItians & 23% of AIIMS delhi doctors are from Sri Chaitanya institute !!
An Intiative by Sri Chaitanya

a

+ 2000 J

b

zero

c

 - 20000 J

d

-200 J 

answer is C.

(Unlock A.I Detailed Solution for FREE)

Ready to Test Your Skills?

Check your Performance Today with our Free Mock Test used by Toppers!

Take Free Test

Detailed Solution

Here, work is done by the frictional force on the cycle and is equal to 

-200 x 10 = - 2000 J. As the road is not moving, hence work done by the cycle on the road = zero.

Watch 3-min video & get full concept clarity

tricks from toppers of Infinity Learn

score_test_img

Get Expert Academic Guidance – Connect with a Counselor Today!

whats app icon
A bicyclist comes to a skidding stop in 10m. During  this process, the force on the bicycle due to the road is 200 N and is directly opposed to the motion. The workdone by the cycle on the road is [NCERT Exemplar]