The magnitude of the impulse developed by a mass of 0.2 kg which changes its velocity…
Physics · JEE Main · NTA Exams — Laws of Motion
The magnitude of the impulse developed by a mass of 0.2 kg which changes its velocity from \(5 \hat{i}-3 \hat{j}+7 \hat{k}\)m/s to \(2 \hat{i}+3 \hat{j}+\hat{k}\) m/s is :
- 2.7 N–s
- 1.8 N–s
- 0.9 N–s
- 3.6 N–s
Answer
(B) 1.8 N–s
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