A 2.5kg ball is dropped onto a concrete floor. It strikes the floor with a momentum of 20kgm/s and bounces away from the floor with a momentum of 16kgm/s.What is the magnitude of change of momentum of the ball?
A
4kg.m/s
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
8kgm/s
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
32kgm/s
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
36kgm/s
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
E
40kgm/s
No worries! We‘ve got your back. Try BYJU‘S free classes today!