The adjoining diagram shows the velocity versus time plot for a particle. The work done by the force on the particle is positive from
$A$ to $B$
$B$ to $C$
$C$ to $D$
$D$ to $E$
A bomb of $12 \,kg$ explodes into two pieces of masses $4 \,kg $ and $8 \,kg$. The velocity of $8\,kg$ mass is $6 m/sec$. The kinetic energy of the other mass is ............. $\mathrm{J}$
A bomb of mass $30\,kg$at rest explodes into two pieces of masses $18\,kg$ and $12\,kg$. The velocity of $18\,kg$ mass is $6\,m{s^{ - 1}}$. The kinetic energy of the other mass is ....... $J$
A light and a heavy body have equal momenta. Which one has greater K.E
Is kinetic energy a scalar quantity or vector quantity ?
The kinetic energy of a body of mass $3 \,kg$ and momentum $2 \,N-s$ is