Question

A 3 kg ball moving straight down strikes the floor at 8 m/s. It rebounds upwards at 6 m/s the magnitude of change in momentum is
Options:-
28 kg m/s
6 kg m/s
42 kg m/s
14 kg m/s
​

Answer 1

Answer:

momentum =m1-m2

M1=3×8 =24 kg m/s

M2=3×6 =18 kgm/s

M1 - M2= 6kgm/s