A particle of mass 3 kg moving with speed of 3 m/s is acted upon by an impulse. As a result, the particle starts moving in a direction 90° to the original direction with a speed of 4 m/s. Find the impulse acted upon on the particle in SI units.

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Answered by

Vishal Baghel | Contributor-Level 10

2 months ago

I? = P? – P? = 3 × 4? – 3 × 3î = 12? – 9î |I? | = √12² + 9² = 15kgm/s

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