Question

8.
Two spheres or 80 g mass travels toward each other with 5 ms- velocity and after
striking they travel in the opposite direction with same velocity. Find out moment
of force of one sphere to other. Change of momentum of each sphere is
(a) 10 kg m-1
(b) 0.8 kg m/s-1
(c) 1.8 kg ms-1
(d) 2.8 kg ms-1​

Answer 1

Answer:

8.

Two spheres or 80 g mass travels toward each other with 5 ms- velocity and after

striking they travel in the opposite direction with same velocity. Find out moment

of force of one sphere to other. Change of momentum of each sphere is

(a) 10 kg m-1

(b) 0.8 kg m/s-1

(c) 1.8 kg ms-1

(d) 2.8 kg ms-1

Explanation:

answer is 1.8 kg ms-1