Questions
Which of the following is the altitude-time graph for a projectile thrown horizontally from the top of the tower ?
a
b
c
d
detailed solution
Correct option is D
Let H be the height of the tower. Then h=H−12gt2This expression shows that h decreases with time. Further the graph will be a parabola. This is shown in option 4 of the question.Talk to our academic expert!
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A stone is thrown horizontally with velocity g ms-1 from the top of a tower of height g metre. The velocity with which it hits the ground is (in ms-1)
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