A bomb of mass 3 kg at rest, explodes in air into two pieces of masses 2 kg and 1 kg. the smaller mass goes at a speed of 80 metre per second .the total energy imparted to the two fragments is 1.0 7kJ 2.1kJ 2.4 kJ 4.8kJ

Open in App

Solution

Suggest Corrections

Similar questions

A bomb of mass 4 kg explodes in air into two pieces of masses 3 kg and 1 kg. The smaller mass goes at a speed of 90 m/s. The total energy imparted to two fragments is.

Q. A bomb of mass 9 kg explodes into two pieces of masses 3 kg and 6 kg. the velocity of mass 3 kg is 15 metre per second. calculate the kinetic energy of mass 6 kg.

A bomb at rest explodes into two fragments of mass 3 kg and 1 kg The total kinetic energy of fragments is 6×10⁴ J. Calculate kinetic energy of bigger fragment.

Q. A shell of mass

20

k g

at rest explodes into two fragments whose masses are in the ratio

2 : 3

. The smaller fragment moves with a velocity of

6 m s^{- 1}

. The kinetic energy of the larger fragment is:

Q. A bomb explodes by itself into two fragments of masses

3 k g

and

1 k g

. If the total energy of both the fragments is

6.0 \times 10^{4} j o u l e

, then calculate the momentum of smaller fragment (in kg-m/s).

Join BYJU'S Learning Program