A machine gun, of mass 35.0 kg, fires 50.0-gram bullets, with a muzzle velocity of 750 m/s, at the rate of 300 rounds per minute. What is the average force exerted on the machine gun mount?   Group of answer choices: 94.0 N 438 N 219 N 188 N

Q: On a very muddy football field, a 120 kg linebacker tackles an 80 kg the linebacker is slipping with…

A: Given: ML=120KgVL=8.6 m/s towards north=8.6 j ^ m/sMH=80 KgVH=7.3 m/s towards east = 7.3 i^ m/s

Q: A rifle of 8 kg lying on a smooth table discharges accidentally and fires a bullet of mass 13g with…

A: Given data: *The mass of the gun is M = 8 kg *The mass of the bullet is m = 13 g = 0.013 kg *The…

Q: A rock of mass m = 1.9 kg is released from a height of h = 3.2 m into a basin of water. At a time of…

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Q: Calculate the final speed of a 110 kg rugby player who is initially running at 8 m/s but collides…

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Q: A billiard ball strikes the bumper of a pool table and bounces straight back. The billiard ball's…

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Q: A 1,000-kg car is initially traveling due east at 26 m/s when it collides with a 2,000-kg truck that…

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Q: A 75-g ball is dropped from rest from a height of 2.2 m. It bounces off the floor and rebounds to a…

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Q: A 3000 kg cannon is mounted so that it can recoil only in the horizontal direction.  Calculate its…

A: According to momentum conservation law,

Q: A hockey goalie is standing on ice. Another player fires a puck (m = 0.170 kg) at the goalie with a…

A:

Q: A 0.140 kg baseball is thrown with a velocity of 26.9 m/s. It is struck with an average force of…

A: F∆t=mvf--vi∆t=mvf--viF

Q: A 0.15 kg arrow with a velocity of 18 m/s to the east strikes and pierces an 8-kg target at rest.…

A: Given that, m1=0.15 kgv=18 m/sm2=8 kg According to the conservation of momentum the initial momentum…

Q: A 20 kg child runs at 4.0 m/s and jumps onto a shopping cart, which also has mass 20 kg. Assuming…

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Q: student of mass m = 56 kg runs at a velocity vi = 1.55 m/s before jumping on a skateboard that is…

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Q: a 3000 kg truck is driving at 20 m/s north. it collides head-in with a 1200 kg car travelling south…

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Q: A 65.1-kg basketball player jumps vertically and leaves the floor with a velocity of 1.96 m/s…

A: Given mass m = 65.1 kg initial velocity u = 0 m/s final velocity v = 1.96 m/s

Q: A hockey goalie is standing on ice. Another player fires a puck (m = 0.170 kg) at the goalie with a…

A: Given: The mass of the puck: m=0.170 kg The initial velocity of the puck: vi=+69.1 m/s

Q: A large cannon of mass 400. kg can fire a 10.0 kg cannonball at a velocity of 50.0 m/s. If the…

A: solutionGivenmass of cannon (M)=400 kgmass of cannon ball (m)=10 kgvelocity of ball (v)=50 m/sRecoil…

Q: A gun fires 4.8 bullets per second at a speed of 640 m/s. The mass of each bullet is 0.014 kg. What…

A: DATA   Mass of each bullet,  m=0.014 kg   Firing rate, n=4.8/s   Speed, v=640 m/sREQUIRED    Average…

Q: A cannon is rigidly attached to a carriage, which can move along horizontal rails, but is connected…

A: It is given that,

Q: A 0.544-kg ball, initially moving with a speed of 2.54 m/s, bounces off a wall and then moves with a…

A:

Q: 25. A 0.25 kg arrow with a velocity of 12 m/s to the east strikes a target and pierces the…

A: Using the conservation of momentum we will solve the given question.

Q: A 0.25 kg arrow with a velocity of 12 m/s to the east strikes a target and pierces the bull's-eye of…

A: Given  Mass of arrow  mA = 0.25 kg Initial velocity of arrow  vA = 12 m/s Mass of bulls bul target…

Q: A man with a mass of m1 =75kg running at a speed of υ1 =7.2km/h catches up with a cart with a mass…

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Q: A hockey goalie is standing on ice. Another player fires a puck (m = 0.170 kg) at the goalie with a…

A:

Q: A 0.0055-kg shuttlecock moving to the left with a speed of 40.0 m/s is struck by a badminton racket…

A: Given mass of the shuttlecock m= 0.0055 kg Intial velocity u=40m/s Final velocity v= -65m/s (Taking…

Q: A railway car of mass 1.37 x104kg, rolling at 20.0 km/h [N] collides with another railway car of…

A: Image-1

Q: A tennis ball is flying eastward towards a wall with a speed of 32.6 m/s. After bouncing against the…

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Q: 107.5-kg rugby player is initially running at 8.5 m/s in the positive direction, but collides…

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Q: A toy train engine (3.4.kg) is moving 0.25_m/s to the right when it collides with a train car…

A: Solution: Given that mengine = 3.4 kg mcar = 3.9 kg vengine = 0.25 m/s vengine = 0.15 m/s

Q: A rifle of 9 kg lying on a smooth table discharges accidentally and fires a bullet of mass 12g with…

A: Mass of rifle , M = 9 kg Mass of bullet , m = 12 gm = 12 x 10-3 kg muzzle speed , v = 622 m/s To…

Q: An 800.kg cannon mounted on wheels fires a 10.0kg cannonball at 80.0m/s. At what velocity does the…

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Q: A toy car having mass m = 1.20 kg collides inelastically with a toy train of mass M = 3.95 kg.…

A: Step 1The collision is inelastic. It is given that

Q: A 0.507-kg ball, initially moving with a speed of 3.49 m/s, bounces off a wall and then moves with a…

A: Initial speed of ball, Vo= 3.49 m/s Final speed of ball, V = half of Vo Time of contact of ball with…

Q: A 20.0-g bullet moving at 1 000 m/s is fired through a one-kg block of wood emerging at a speed of…

A: The mass of a bullet is, m1=20 g=0.02 kg The mass of a wooden block is, m2=1 kg The initial speed of…

Q: A 1200-kg car moving at 15.6 m/s suddenly collides with a stationary car of mass 1500 kg. If the two…

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Q: A 0.25-kg ball, initially at reston a tee, is hit with a bat in the x-direction while 1.00 meter…

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Q: Calculate the final speed of a 110-kg rugby player who is initially running at 8.00 m/s but collides…

A: We have the equation Favg∆t=I Where  I is the impulse Favg is the average external force acting on…

Q: A 0.15 kg model rocket’s engine is designed to deliver an impulse of 5.70 N·s. If the rocket engine…

A: Impulse is given by F Δ t = m Δ v F is a force t is time period and m Δ v is an impulse

Q: A 105-kg rugby player is initially running at 7.5 m/s in the positive direction, but collides…

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Q: A 0.663-kg ball, initially moving with a speed of 3.09 m/s, bounces off a wall and then moves with a…

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Q: A 75.0 kg fullback running east with a speed of 4.00 m/s is tackled by a 91.0 kg opponent running…

A:

Q: A HBEREY goalié is standing on ice. Another player fires a puck (m = 0.170 kg) at the goalie with a…

A: Given:- The mass of the puck is m = 0.170 kg  The puck initial velocity is u = +46.7 m/s  Find:- (a)…

Q: A(n) 0.5 kg softball is pitched at a speed of 11 m/s. The batter hits it back directly at the…

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Q: A 1,500-kg car is traveling due east at 20 m/s when it undergoes a perfectly inelastic collision…

A: Given data: The mass of cars are, m1=1500 kgm2=3000 kg The velocity of cars are, v1=20 m/si^v2=15…

Q: A rocket with an initial mass of 1.56E6 kg is blasting-off. If the velocity of the expelled fuel is…

A: Given : Initial mass of rocket (mo) = 1.56E6 kg Initial velocity (vo) = 3.11E3 m/s Rate of change of…

Q: A(n) 0.42 kg softball is pitched at a speed of15 m/s. The batter hits it back directly at thepitcher…

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Q: A bullet (m=0.005kg) moving at 500 m/s strikes and sticks in a block of wood (m=5kg). What is the…

A: According to the principle of conservation of momentum, the total momentum of the system must be…

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”