First slide

Special cases

Question

A particle of mass 0.1 kg moving with an initial speed v collides with another particle of same mass kept at rest. If after collision total energy becomes 0.2 J. Then

Moderate

A

maximum value of is 4 m/s
B

minimum value of is 2 m/s
C

minimum value of is 3 m/s
D

maximum value of is 6 m/s

Solution

$m a x i m u m k i n e t i c e n e r g y i f t h e c o l l i s i o n i s p e r f e c t l y e l a s t i c \frac{1}{2} m v^{2} = 0.2 s o m i n i m u m v a l u e o f v = 2 m / s$

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App