A body of mass 0.5 kg is projected under gravity with a speed of 98 m/s at an angle of 30∘ with the horizontal. The change in momentum (in magnitude) of the body is
A
24.5 N-s
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
49.0 N-s
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
C
98.0 N-s
No worries! We‘ve got your back. Try BYJU‘S free classes today!
D
50.0 N-s
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution
The correct option is B
49.0 N-s
Change in momentum = 2musinθ =2×0.5×98×sin30=45N−S