SaraNextGen.Com


After a totally inelastic collision, two object of the same mass and same initial speeds are found to move together at half of their initial speeds. The angle between the initial velocities of the object is

a)

b)

c)

d)


Question ID - 100352 | SaraNextGen Answer

After a totally inelastic collision, two object of the same mass and same initial speeds are found to move together at half of their initial speeds. The angle between the initial velocities of the object is

a)

b)

c)

d)

1 Answer - 5876 Votes

3537

Answer Key : (a) -

(a)

Let angle between initial velocities be  and the situation is as shown in fig. Conserve the momentum along - and - directions

 for -axis

for -axis

Solving above equations,

Required angle



SaraNextGen