Kinematics Question 577

Question: A body is thrown with a velocity of 9.8ms1 making an angle of 30 with the horizontal. It will hit the ground after a time

Options:

A) 3.0 s

B)2.0 s

C) 1.5 s

D)1 s

Show Answer

Answer:

Correct Answer: D

Solution:

[d] Time of flight = 2u sinθg

=2×9.8×sin309.8=2×12=1 sec.



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