Two carts of masses $200\, kg$ and $300 \,kg$ on horizontal rails are pushed apart. Suppose the coefficient of friction between the carts and the rails are same. If the $200 \,kg$ cart travels a distance of $36 \,m$ and stops, then the distance travelled by the cart weighing $300 \,kg$ is ........ $m$

28-6

  • A

    $32$

  • B

    $24$

  • C

    $16$

  • D

    $12$

Similar Questions

A spring of unstretched length $l$ has a mass $m$ with one end fixed to a rigid support .Assuming spring to be made of a uniform wire, the kinetic energy possessed by it if its free end is pulled with uniform velocity $v$ is

  • [JEE MAIN 2014]

A bullet is fired from a gun. If the gun recoils freely, the kinetic energy of the gun will be

A body of mass $2\, kg$ is thrown up vertically with K.E. of $490$  joules. If the acceleration due to gravity is $9.8$$m/{s^2}$, then the height at which the K.E. of the body becomes half its original value is given by ............ $\mathrm{m}$

Which of the following statements is correct ?

The energy required to break one bond in $DNA$ is $10^{-20}\, J.$ This value in $eV$ is nearly

  • [NEET 2020]