A light and a heavy body have equal momenta. Which one has greater K.E
The light body
The heavy body
The K.E. are equal
Data is incomplete
A spring is compressed between two toy carts of masses $m_1$ and $m_2$. When the toy carts are released the spring exerts equal and opposite forces for the same time $t$ on each toy cart. If the coefficients of friction $\mu $ between the ground and the toy carts are equal, then the displacement of the toy carts are in the ratio
If the linear momentum is increased by $5\%$, the kinetic energy will increase by.......$\%$
Four particles given, have same momentum which has maximum kinetic energy
A particle of mass $m$ at rest is acted upon by a force $F$ for a time $t$. Its Kinetic energy after an interval $t$ is
If a body looses half of its velocity on penetrating $3 \,cm$ in a wooden block, then how much will it penetrate more before coming to rest ........... $cm$