A particle is projected from ground with velocity u at angle θ from horizontal. Match the following two columns and mark the correct option from the codes given below.Column I(A) Average velocity between initial and final points(B) Change in velocity between initial final points(C) Change in velocity between initial and peak point(D) Average velocity between initial and highest pointsColumn II (p) usinθ (q) ucosθ(r) zero(s) None
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a
A B CDp s r q
b
ABC Dp r q s
c
A BC Dq s p s
d
A B C Dr p q s
answer is C.
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Detailed Solution
A) average velocity between initial and final point is vave=RT=ucosθ TT=UcosθB) change in velocity between initial and final point is gT=g2usinθg=2usinθC) change in velocity between initial and peak point is gT2=usinθD) average velocity between initial and peak point is i^ucosθ+j^usinθ2