A ball of mass 0.2 kg strikes an obstacle and moves at 60 0 to its initial direction. If its speed changes from 20m/s to 10m/s the magnitude of impulse received by the ball is ------Ns

Question

Think Extraordinary · Accepted Answer

Correct Answer: Option D. 3√2. Explanation: Official CCS HAU key confirmed as option D. Aligned with NCERT Class 11-12 Biology and Plant Physiology.

Answer

Option A: 2√7

Answer

Option B: 2√3

Answer

Option C: 2√5

Botany, Zoology & Genetics (HAU PYQ)

A ball of mass 0.2 kg strikes an obstacle and moves at 60 0 to its initial direction. If its speed changes from 20m/s to 10m/s the magnitude of impulse received by the ball is ------Ns