Question

A pebble s thrown vertically upward with an initial velocity 50m/s comes to a stop in 5s.find it's acceleration

Answer 1

v = u-gt. (vertically upward direction)
0= 50-g*5
0 = 50 - 5g
5g = 50
g= 10m/s-²
( metre per second to the power -2.)

Answer 2

Answer:

Explanation:hey here is your answer...........

when a body covers equal distances in equal interval of time then it is said uniform motion

when a body cover unequal distances in equal interval of time then it is said to be non uniform motion.

hope it is helpful