In a direct impact, a ball of mass 10 kg moving at 2 m/s strikes a stationary ball of mass 2 kg. the moving ball comes to rest after collision. The velocity of the second ball is
A12 m/s
B20 m/s
C2 m/s
D10 m/s
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
For getting more number of carbon copies ----- type of paper is commonly used ?
If a body moves on a circular path with uniform speed, the acceleration of the body
Disinfection of drinking water is done to remove
Fine particles are those particles with size less than ............................... mm diameter.
We can see the machine number on the --- of the type writer.