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Last Updated On [03-11-2023]

The machine gun fires 240 bullets per minute. If the mass of each bullet is 10g and the velocity of the bullets is 600 m/s, then the power of the gun is

(a)

43200 kW

(b)

432 kW

(c)

72 kW

(d)

7.2 kW


Question ID - 152172 :-

The machine gun fires 240 bullets per minute. If the mass of each bullet is 10g and the velocity of the bullets is 600 m/s, then the power of the gun is

(a)

43200 kW

(b)

432 kW

(c)

72 kW

(d)

7.2 kW

1 Answer
5876 Votes
3537

Answer Key : (d) -

7.2 kW



Next Question :

A body is made in the form of wedge with an angle 45. See figure. A ball of mass m, moving horizontally at a speed v0 =  m/s collides with the wedge of mass M=2m. As a result of the impact, the ball bounces vertically upwards. Neglect the friction between the wedge and horizontal surface. The speed of the ball just after the impact is

(a)

0.5 m/s

(b)

2 m/s

(c)

 m/s

(d)

1 m/s


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