Kinematics Question 615

Question: A body projected at an angle with the horizontal has a range 300 m. If the time of flight it’s 6 s, then the horizontal component of velocity is

Options:

A) 30 ms1

B)50 ms1

C) 40 ms1

D)45 ms1

Show Answer

Answer:

Correct Answer: B

Solution:

[b] As we know, R = u cosθ×t

Given, R=300m, t=6s

u cosθ=Rt=3006=50 ms1



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