a stone is shot straight upward with a speed of 20m/sec from a tower 200 m high.The speed with which it strikes the ground is approximately
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v^2 = u^2 +2as
0 = (20)^2 + 2(-10)S
S = 20
TOTAL DISTANCE REQUIRED TO TRAVEL TO HIT THE GROUND
=200+20 =220
v^2 = u^2 +2as
v^2 = 0 + 2×10×220
v^2 = 4400
v=66.32
0 = (20)^2 + 2(-10)S
S = 20
TOTAL DISTANCE REQUIRED TO TRAVEL TO HIT THE GROUND
=200+20 =220
v^2 = u^2 +2as
v^2 = 0 + 2×10×220
v^2 = 4400
v=66.32
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