a gun of mass 10 kilogram fires 4 Bullets per second the mass 20g and the velocity of the bullet when it leaves the gun is 30 m/s.
Q...find the force required to hold a gun?
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Mass of gun =10kg
mass of bullet = 20 g ×4
velcity =30 m/s
time=4seconds
a=v-u/ => a= 30-0/4 = 7.5 m/s^2
.: F = m×a
=>F =100×20/1000×4 ×(7.5). N
.: F = 60N
mass of bullet = 20 g ×4
velcity =30 m/s
time=4seconds
a=v-u/ => a= 30-0/4 = 7.5 m/s^2
.: F = m×a
=>F =100×20/1000×4 ×(7.5). N
.: F = 60N
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