Question
Question: A particle having a mass of 0.5 kg is projected under gravity with a speed of 98 ms<sup>–1</sup> at ...
A particle having a mass of 0.5 kg is projected under gravity with a speed of 98 ms–1 at an angle of 60°. The magnitude of the change of momentum of the particle after 10 s is –
A
0.5 N s
B
49 N s
C
98 N s
D
490 N s
Answer
49 N s
Explanation
Solution
Change in momentum = mgt