Kinematics Question 579

Question: A cricket ball is hit with a velocity 25ms1 , 60 above the horizontal. How far above the ground, ball passes over a fielder 50 m from the bat (consider the ball is struck very close to the ground)?

Take 3=1.7 

and g = 10 ms2

Options:

A) 6.8 m

B)7 m

C) 5 m

D)10 m

Show Answer

Answer:

Correct Answer: C

Solution:

[c] y=xtanθ12gx2u2cos2θ

y=50tan6010×50×5020×25×25×cos260=5m



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