Work, Power and EnergyHard
Question
A shell of mass m moving with velocity with velocity v suddenly breakes into 2 pieces. The part having mass m/3 remains stationary. The velocity of other part will be
Options
A.

B.

C.

D.none of these
Solution

Acoording to momentum conservation.
mv = m/3 × 0 × =

mv =


Create a free account to view solution
View Solution FreeMore Work, Power and Energy Questions
The quantities that are conserved in elastic collision are :-...The kinetic energy of a body is four times its momentum. Its velocity is :-...If the length of a heater wire of 1000W, 220V is reduced by 20% then the power consumption will be...A sample of 0.1 g of water at 100oC and normal pressure (1.013 ×105 Nm-2) requires 54 cal of heat energy to convert...The potential energy of a particle in a force field is: , where A and B are positive constantsand r is the distance of p...