Rocket-powered sleds are been used to test the responses of humans to acceleration. Starting from rest, one sled can reach a spe
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Answer:
Explanation:
From the exercise we know the final x distance, the angle which the projectile is being released and acceleration of gravity
From the equation of x-position we know that
Solving for
(1)
Now, if we analyze the equation of y-position we got
At the end of the motion y=0
Knowing the equation for in (1)
Solving for t
Now, we can solve (1)
Answer:
Explanation:
The system ball-pin is modelled by the Principle of Moment Conservation:
The velocity of the bowling ball after the collision is: