. Two bodies of mass m1 = 3 kg and m2 = 2 kg move along mutually perpendicular directions with velocities 4 m/s and 3 m/s respectively as shown in the f


Two bodies of mass m1 = 3 kg and m2 = 2 kg move along mutually perpendicular directions with velocities 4 m/s and 3 m/s respectively as shown in the figure. As a result of collision the bodies stick together. The amount of heat liberated is

two bodies of mass m1

(a) 10 J            (b) 15 J

(c) 20 J            (d) 25 J

Best Answer

From the principle of conservation of linear momentum along x and y axes respectively, we have

two bodies of mass m1

two bodies of mass m1

two bodies of mass m1

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