Question

for vertically projected body a=​

Answer 1

Answer:

A body projected vertically upwards with a velocity u returns to the starting point in 4 seconds. If g=10ms−2 the value of u is (m/s) ... s=ut±12gt2 where s is the total distance covered during travel. u is the initial velocity at which the stone was thrown, g is the acceleration due to gravity and t is the time taken.

Step-by-step explanation:

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