What is meant by muzzle velocity and recoil velocity?

Q: A rifle of mass 70 kg fires a 15.0g bulletIf the bullet travels at a velocity of 1 m/swhat is the…

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Q: A 20kg shark swimming to the right at 4 m/s eats a 2kg fish swimming in the opposite direction at 2…

A: Given :  mass of shark    Ms=50 kg              Velocity of shark  Vs=4 m/s   (lets take right side…

Q: A gunshot is made so that when it is fired upwards, it explodes & splits into three equal-massed…

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Q: Where does the force of the kickback of a gun go?

A: Let the mass of bullet = m Let the mass of gun = M Let the velocity of bullet with which it is fired…

Q: What is the equation for inelastic collisions at an angle?

A: Considering, an object is moving with a speed and collide with a second object which is in rest…

Q: If the mass of the ball is decreased by half, the range covered by the ball doubles. Select one:…

A: If the mass of the ball is decreased by half, the range covered by the ball doubles. Above statement…

Q: What is a projectile?

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Q: A machine gun fires 10 bullets /s, each of mass 12 g the speed to each bullets is 16 cm/-1 then…

A: Given: A machine gun fires, 10 bullets per second mass of 1 bullet, mb = 12 gSpeed of each bullet, v…

Q: Why Does A Gun Recoil When A Bullet Is Fired?

A: This is due to the Newton's third law of motion. When a bullet is fired from a gun, the gun exerts a…

Q: The velocity of a food ball reduced to one forth (1/4th) of its initial velocity. The ratio of final…

A: Given, the final velocity of the ball reduced to (1/4) of its initial velocity. Let initial…

Q: An 800 kg cannon mounted on wheels fires a 10 kg cannonball at 113.2 m/s. At what velocity does the…

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Q: How is a ping pong ball launcher related to kinematics

A: Given: How is a ping pong ball launcher related to kinematics?

Q: When the velocity of a moving object is doubled,

A: Required  : When the velocity of a moving object is doubled ..

Q: The mass of the cannon is 1600 kg and the mass of the cannon ball is 20kg. The recoil velocity of…

A: Given  Mass of canon M=1600kg Mass of cannon ball m=20kg Velocity of canon vc=-5im/s

Q: Why does a cannon recoil after firing ? A) Conservation of energy B) Backward thrust of gases…

A: On firing the cannonball, cannonball exerts a force on cannon which is equal to the force exerts by…

Q: a gun whose mass is 2.7kg fires a bullet of mass 20 grams at a speed of250m/s. compute the recoil…

A: Using the conservation of momentum, m1u1+m2u2=m1v1+m2v20=m1v1+m2v2                         u1=0,…

Q: The momentum of the ball is

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Q: A 5-kg ball moving at 6m/s strikes a 3-kg ball iniatially at rest. The 5-kg ball continues moving in…

A: Given data: Mass of ball 1 (m1) = 5 kg Initial velocity of ball 1 (vi1) = 6 m/s Mass of ball 2 (m2)…

Q: A bullet with a mass of 7 g and horizontal velocity of 130 m/s sticks into a massive block with a…

A: Given: The mass (m) of the bullet is 7 g. The velocity (v) of the bullet is 130 m/s. The mass (M) of…

Q: Describe the distance of the bounce if a ball is dropped experiencing perfectly inelastic collision.

A: An object undergoing perfectly inelastic collision loses all its kinetic energy on collision. So,…

Q: - A7 kg rifle fires a 20-g bullet with a velocity of 290 m/s. Find the recoil velocity of the rifle.

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Q: What is the gain in speed per second for a freely falling object?

A: The gain in the speed of a freely falling object can be measured by calculating the change in the…

Q: a slow collision does not cause damage for a bumper car since it has 1. collision avoidance 2.…

A: According to Newton's second law of motion, the rate of change of momentum of a body is equal to the…

Q: The nozzle of a fire hose ejects 9 kg / s of waterat a speed of 18 m/s . Estimate the recoil forceon…

A: Given data: Flow rate, Q=9 kg/s Speed v=18 m/s

Q: Why is a massive cleaver more effective for chopping vegetables than an equally sharp knife?

A: A massive cleaver is a more appropriate/effective choice for chopping vegetables is because it has…

Q: A 90-kg halfback running north with a speed of 10 m/s is tackled by a 120-kg opponent running south…

A: Mass of first player (m) = 90 kg Mass of second player (M) = 120 kg Speed of first player (u) = 10…

Q: A rifle of 8 kg lying on a smooth table discharges accidentally and fires a bullet of mass 11g with…

A: Given data: Mass of rifle, M = 8 kg Mass of bullet, m = 11 g = 0.011 kg Speed of bullet, v1 = 577…

Q: A billiard ball that's moving at 5.00m/s strikes a stationary ball and after collision the first…

A: From conservation of momentum along x-axis, From conservation of momentum along y-axis,

Q: An 8 kilogram cannonball is loaded into a 1000 kilogram stationary cannon. When fired horizontally…

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Q: A machine gun fires 13 bullets / s each of mass 24 g the speed to each bullets is 32 cm/s, then…

A: Given data :   Number of bullets   =   N   Speed of each bullet   =  v    Mass  of  each  bullet   =…

Q: Impulse depends on the force acting on an object True False

A: Solution

Q: A machine gun fires 18 bullets / s each of mass 24 g the speed to each bullets is 34 cm/s, then…

A: Given data :   Mass  of  the  each  bullet    =  m   Number   of   bullets   =   N     Speed  of…

Q: Determine the recoil velocity of an 8-kg rifle if it fires a bullet at a muzzle velocity of 500m/s.…

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Q: projectile is fired from

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Q: If the ball hits you and bounces off your chest, so that afterwards it is moving horizontally at…

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Q: Find momentum Mass=8 kg Velocity=0.03 m/s

A: Given Mass (m) = 8 kg  Velocity (v) = 0.03  m/s    Momentum is given as :- Momentum (P) = mv…

Q: A ball moving at 0.95 m/s collides with a stationary ball. After a collision, they separated with…

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Q: the Principle Of Conservation Of Momentum violated when vehicles stop on the application of brakes?

A: No, it doesn’t violate the principle of conservation of momentum. The mentioned scenario is very…

Q: Which object has the greatest momentum?

A: The momentum = mass× velocity

Q: A bullet of mass 10 g is fired at a velocity of 300 m/s. The recoil velocity of gun of mass 3.5 kg…

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

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Q: The mementum of the ball and putty offer the collision is

A: This question is based on collision. In all type of collision momentum is conserved provided  only…

Q: A rifle of 8 kg lying on a smooth table discharges accidentally and fires a bullet of mass 11g with…

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Q: A cannon is mounted on wheels and is at rest. It shoots a 7 kg ball with a velocity of 6.4 m/s. The…

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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?”