A particle `P` is projected upwards with `80m//s`. One second later another particle `Q` is projected with initial velocity `70m//s`. Before either of the particle srikes the ground `(g=10m//s^(2))`A. both particle are at rest with respect to each otherB. after `2s` distance between the particles is `75m`C. when particle `P` is at highest point, particle `Q` is moving downwardsD. when particle `P` is at highest point, particle `Q` is moving upwards

A particle `P` is projected upwards with `80m//s`. One second later an

1.	A particle `P` is projected upwards with `80m//s`. One second later another particle `Q` is projected with initial velocity `70m//s`. Before either of the particle srikes the ground `(g=10m//s^(2))`A. both particle are at rest with respect to each otherB. after `2s` distance between the particles is `75m`C. when particle `P` is at highest point, particle `Q` is moving downwardsD. when particle `P` is at highest point, particle `Q` is moving upwards
Answer» Correct Answer - A::B

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