Kinematics Question 638

Question: A particle is projected from a tower , then the distance from the foot of the tower where it will strike the ground will be

Options:

A) 4000/3 m

B)2000/m

C) 1000/3 m

D)2500/3 m

Show Answer

Answer:

Correct Answer: A

Solution:

[a] $ 150=100t+\frac{1}{2}10t^{2}\text{ ; t}\text{=10 sec} $

$ x=\frac{400}{3}t=\frac{4000}{3}\text{m} $



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