A gun mounted on the ground fires bullets in all directions with same speed. The farthest distance the bullets could reach is $6.4$ m. The speed of the bullets from the gun is ______ m/s.
(take $g=10$ m/s $^2$ )

Question

A gun mounted on the ground fires bullets in all directions with same speed. The farthest distance the bullets could reach is

6.4

m. The speed of the bullets from the gun is ______ m/s.
(take

g=10

m/s

^2

)

Quantrex Academy · Accepted Answer

Correct answer: 0

The maximum horizontal range of a projectile is given by R_ max = (u^2)/(g) . Given R_ max = 6.4 m and g = 10 m/s ^2 . Substituting the values: 6.4 = (u^2)/(10) u^2 = 64 u = 8 m/s. Answer: 8

A gun mounted on the ground fires bullets in all directions with...

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