a projectile is thrown horizontally from height 10 m and initial velocity 21 m/s how far it hits ground and with what velocity?
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Answer:
final velocity = 10
distance travelled = 21
Explanation:
using we can find the velocity with which it hits the ground
m/s
now time taken can be found using
v = u + at
10
t = s
so distance travelled horizontally = speed * time
= 21 * m
= m
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