A rifle can shoot a 4.2 g bullet at a speed of 965 m/s. If the work on the bullet is done over a distance of 0.75 m, what is the average force on the bullet?

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Answer:The average force on the bullet will be “

2607.43 N“.Explanation:The given values are:

Mass of the bullet,m = 4.2 g

Final speed,v = 965 m/s

Initial speed,u = 0

Distance,S = 0.75 m

According to the Energy theorem,⇒

⇒

On substituting the values, we get⇒

⇒

⇒

⇒

⇒