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VITEEE 2019 Solved Paper
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© examsnet.com
Question : 24
Total: 125
A particle having a mass 0.5 kg is projected under gravity with a speed of 98 m/sec at an angle of 60°. The magnitude of the change in momentum (in N-sec) of the particle after 10 seconds is [g = 9.8 m/sec
2
]
0.5
49
98
490
Validate
Solution:
Change in momentum = F × t
= mg × 10
⇒ 0.5 × 9.8 × 10
⇒ 49 N-sec
© examsnet.com
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