A 60-kg swimmer suddenly dives horizontally to the left from a 100-kg raft with a speed of 2.5 m/s. The raft is initially at rest. What is the velocity of the raft immediately after the diver jumps?

Q: An inelastic collision occurs in one dimension, in which a 10 kg block traveling at 5 m/s collides…

A: It is given that

Q: A 8.2-kg projectile is fired with a speed of + 260 m/s to the right. With what velocity does the…

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Q: A 9.5-g bullet is fired into a stationary block of wood having mass m = 4.92 kg. The bullet imbeds…

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Q: A 30 kg sack of rice A is dragged with a 2.5 N force for 15 seconds. Another 20 kg sac of rice B is…

A: 1. According to Newton's second, the rate of change of linear momentum of a object is directly…

Q: A 75.0-kg paint cart with rubber bumpers is rolling 0.965 m/s to the right and strikes a second cart…

A: The linear momentum of any object having mass m and velocity v is defined as, Now, we know that, if…

Q: A 400 g ball is dropped from a height of 95 cm. Calculate the magnitude of its momentum as it makes…

A: Given that- Ball mass(m)=400g =400×10-3 kg Height(h)=95cm=0.95m To determined that - Calculate the…

Q: An 81 kg fisherman jumps from a dock into a 134 kg rowboat at rest on the West side of the dock. If…

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Q: A 9.6-g bullet is fired into a stationary block of wood having mass m = 5.02 kg. The bullet imbeds…

A:

Q: A bullet with mass 0.020 kg collides inelastically with a wooden block of mass 2.5 kg, initially at…

A: This is a case of inelastic collisionWe will apply the principle of conservation of linear…

Q: On a very muddy football field, a 120 kg linebacker tackles an 80 kg halfback. Immediately before…

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Q: A 4.20-gram bullet moves at 120 m/s in a horizontal direction which was buried in a 75-gram block…

A: Given Mass of bullet = 4.2 g Initial velocity of bullet = 120 m/s Initial velocity of block = 0 m/s…

Q: A ball with mass m1 moving at +5.0 m/s, collides head-on with a stationary ball of mass m2 = 280…

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Q: A 0.10-kg ball, traveling horizontally at 30 m/s, strikes a wall and rebounds at 24 m/s. What is the…

A: Givenmass of ball, m = 0.1 kginitial velocity, u = - 30 m/s  ( considering initial direction as…

Q: A 480-kg car moving at 14.4 m/s hits from behind a 570-kg car moving at 13.3 m/s in the same…

A:

Q: Hinata throws a 0.3-kg volleyball at the wall. With a velocity of 3.2 m/s, the volleyball hits the…

A: Given in question - Mass of the volleyball (m) = 0.3 Kg                                   Initial…

Q: Two sedans travel along the same road in opposite directions. The BMW car traveling north has a…

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Q: A car of mass 1000.0 kg moving at 20.0 m/s collides with a 5000.0 kg truck at the initial velocity…

A: Given, mass of the car, m = 1000.0 kg velocity of the car before collision, u1 = 20.0 m/s mass of…

Q: A 320-g air track cart traveling at 1.25 m/s suddenly collides elastically with a stationary 270-g…

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Q: A 4.00 kg ball traveling to the right at 4.00 m/'s makes a head on elastic collision with an 8.00 kg…

A: Collisions conserve momentum. The expression for the final speed of the 4.00 kg ball after the…

Q: A 5000kg truck starting from rest, reaches a velocity of 85km/h. If the truck is moving in the south…

A: Given that the mass of the truck and initial velocity and also given the final velocity.Then We have…

Q: An old Chrysler with mass 2400 kg is moving along a straight stretch of road at 80 km/h. It is…

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Q: The air track glider of mass m1=0.300 kg, traveling to the right at a speed of 0.800 m/s, crash…

A: Conservation of linear momentum principle is applicable for the collision of two bodies . When two…

Q: A 1000-kg car traveling at 25 m/s runs into the rear of a stopped car that has a mass of 1500 kg and…

A: Write the given value of this problem: m1=1000 kgv1=25 m/sm2=1500 kgv2=0 (car stopped)

Q: An SUV with mass 1.80 x 103 kg is travelling eastbound at +15.0 m/s, while a compact car with mass…

A: M =1800 kg  m = 900 kg  U = 15 m/s  u = - 15 m/s

Q: An internal explosion breaks an object into two fragments. One fragment is 2.35 kg moving 30° north…

A: Mass of one fragment: m1=2.35 [kg] Velocity of fragment: v1=3.5 [m/s] Mass of other fragment:…

Q: What is the recoil velocity of a 4.00 kg rifle which fires a 5.00 g bullet with a muzzle velocity of…

A: Mass of rifle: mrifle = 4.00 kg Mass of bullet: mbullet = 5.00 g = 5 x 10-3 Kg Final speed of…

Q: On a frictionless air track where motion is constricted to a line, a 2.0-kg glider moving in the…

A: Given data:Mass of the first glider, M1 = 2.0 kgInitial velocity of first glider, u1 = 4 m/sMass of…

Q: A 2000 kg car has an impulse of 40 kg*m/s as it comes to a stop. What is its change in momentum?…

A: Impulse is defined as the change in momentum,                                                      I…

Q: A 12000-kg car moving at 156 cm/s suddenly collides with a stationary car of mass 1500 kg If the two…

A: When two objects collide and stick together after the collision, it is categorized as a completely…

Q: A 100-g firecracker is launched vertically into the air and explodes into two pieces at the peak of…

A: The final momentum will be, mfv=m1v1+m2v2v2=mfv-m1v1m2

Q: 4. what is the velocity of the 30 g block after the collision? с. 15 ст/s a. 20 cm/s b. 5 ст/s d.…

A: We have to find the velocity of the 30 g block after the Collison.

Q: Two carts collide head-on and then ricochet off each other in opposite directions on a frictionless…

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Q: In an elastic collision, an object with momentum 25kg•m/s collided with another object moving to the…

A: Given in question -  Initial momentum of the first object (P1) = 25 kg•m/s…

Q: A 9.7-g bullet is fired into a stationary block of wood having mass m = 5.10 kg. The bullet imbeds…

A: According to conservation of momentum momentum before collision=momentum after collision Momentum=mV

Q: A 2100-kg car is traveling at 25 m/s when it crashes into the rear end of a 1650-kg car traveling at…

A: Given : m1 = 2100 kg u1 = 25 m/s m2 = 1650 kg u2 = 21 m/s

Q: A 10.5-g bullet is fired into a stationary block of wood having mass m = 5.01 kg. The bullet imbeds…

A: SOlution: given that mass of bullet, mb = 10.5g = 0.0105 kg mass of bwooden block, mw = 5.01 kg…

Q: Kim holds a 2.0 kg air rifle loosely and fires a bullet of mass 1.0 g. The muzzle velocity of the…

A: Given m = 1g = 0.001 kg v is 150 m/s M is 2 kg V is velocity of gun Concept is conservation of…

Q: A diver with a mass of 80 kg jumps from a dock into a 130 kg boat at rest on the west side of the…

A: Applying the conservation of angular momentum,

Q: A pitcher throws a 0.145 kg baseball with a speed of 38.0 m/s. The ball is hit straight back at the…

A: Given data :               Mass of the baseball, m = 0.145 kg               Initial speed of the…

Q: An 500 kg cannon and a 20 kg cannonball are both initially at rest. If the cannon fires the nnonball…

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Q: A ball has a momentum of 12.3 kg.m/s to the right. It then collides with another stationary ball.…

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Q: A 75.0-kg paint cart with rubber bumpers is rolling 0.965 m/s to the right and strikes a second cart…

A:

Q: A ball moving horizontally to the left at 50 m/s hits a post and rebounds horizontally to the right…

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Q: Base from the figure below, what is the final velocity if the collision is perfectly inelastic? |M =…

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Q: A marksman holds a rifle of mass,m = 3.0 kg loosely in his hands, so as to let it recoil freely when…

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Q: A 0.625 kg basketball is thrown across the court at a speed of 5.6 m/s.What speed must a 0.490 kg…

A: Apply conservation of momentum   Initial Momentum = final momentum

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…