Question

An object is thrown with a velocity of 25 m/s after some time it returns back in the same way (downward direction) during this the object takes 10 sec . find how the object moves fast​

Answer 1

Answer:

Because of acceleration due to gravity

Explanation:in first case g act -ve it mean acceleration is - 9.8 ms^-2.

But in second case g act +ve it mean acceleration is 9.8ms^-2