Problem

A particle is projected upwards with velocity

20 \text{ m/s}

. Simultaneously another particle is projected with velocity

20\sqrt{2} \text{ m/s}

45^\circ

. (

g = 10 \text{ m/s}^2

) a. What is acceleration of first particle relative to the second? b. What is initial velocity of first particle relative to the other? c. What is distance between two particles after

2 \text{ s}

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