A ball thrown down from the top of a tower takes time t1 to reach the ground. It takes time t2 to reach
the ground if it is thrown from the same point with the same speed in the upward direction. Show that the
time it will take to fall freely to the ground from the top of the tower is
. (Neglect air resistance)
This long-lasting quarantine period has undoubtedly shaken up the world. From the economy to health care, and even to schools…
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