A machine gun fires 17 bullets /s, each of mass 21 g the speed to each bullets is 32 cm-1, then force of recoil is .

Q: Calculate the final velocity right after a 113 kg rugby player who is initially running at 7.45 m/s…

A: Given  Force ,,F = 18100 N  Time taken ,T = 5.50*10-2 sec   Mass of player, M = 113 kg  Initial…

Q: A baseball player punts a 0.3 kg baseball which is moving at speed 27.77 m/s and recoil at 15.27 m/s…

A: Force = rate of change in momentum/time

Q: (a) Determine the ratio of the momentum immediately after the collision to the momentum immediately…

A: To determine:- The ration of the momentum immediately after the collision to the momentum…

Q: A point particle of mass 3.78 kg is moving with an initial velocity of 2.87 m/s i. It collides and…

A:

Q: The nozzle of a fire hose ejects 11 kg/s of waterat a speed of 21 m/s. Estimate the recoil forceon…

A: The given values are,

Q: Find the recoil velocity of a 70 kg hockey goalle, originally at rest, who catches a 0.150 kg hockey…

A:

Q: A 0.350 kg hammer is moving horizontally at 6.00 m/s when it strikes a nail and comes to rest after…

A: The hammer's initial velocity is, u=6 m/s The hammer's final velocity is, v=0 m/s The hammer's mass…

Q: The nozzle of a fire hose ejects 9 kg/s of waterat a speed of 16 m/s. Estimate the recoil forceon…

A: Let Mass ejected per second is p = 9 kg/s  Speed of water coming out is V = 16 m/s

Q: When a gun is fired, the 0.265 kg bullet leaves the barrel at a velocity of 768.1 m/s. Calculate the…

A: Given Data Mass of the bullet is mb=0.265 kg Mass of the gun is mg=3.19 kg Velocity of the bullet is…

Q: Consider the inelastic collision of truck with a staionary car.  The truck has a mass of 10,000 kg.…

A: Given- Mass of truck (mT) = 10,000 Kg Mass of car (mc) = 2000 Kg Velocity (vT)  when comes to…

Q: A bumper cap "A" (mass of A = 140kg) with a velocity of 15 km/hr hits a another car "B" (mass of B =…

A:

Q: A 80 kg person running at 6.9 m/s, catches up with a 60 kg person running away from him at 5.7 m/s,…

A: This problem can be solved by using principle of momentum conservation. Initial momentum of the…

Q: (a) Calculate the duration of the impact. (b) What was the average force exerted on the nail

A: Given data: The mass of the hammer is: m=0.4 kg The initial speed of the hammer is: u=5 m/s The…