Charles and Anita are out kayaking. Their respective boats are intially next to each other, while they are planning their route. When they are done talking, they each push the other's boat away. What type of collision is this?

Q: how do you Determine the pre-collision momentum of A fullback (86.0 kg) and a defensive back (81.6…

A: Write the given data. mf=86 kgvf=7.03 m/smd=81.6 kgvd=8.71 m/s

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 billiard ball collides with a stationary identical billiard ball in an elastic head-on collision.…

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Q: Elastic collision is a collision in which the total kinetic energy is conserved before and after…

A: In an elastic collision, the objects bounce off each other.  During the collision, the material…

Q: An impulse of 100N s is applied to an object. If this same impulse is delivered over a longer time…

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Q: Eight boxcars are moving at a speed of 0.2 m/s along a track when they collide with a single…

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Q: Ball A, having a mass of 150.0 g and a velocity of 15.3 cm/s east, collides with Ball B, having a…

A: Given data:  Mass of ball A (mA) = 150.0 g Initial velocity of ball A (viA) = 15.3 cm/s, East  Mass…

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: makeS a head-on elastic collision with a second ball (which is at rest) and speed equal to…

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Q: Rank these automobiles based on the magnitude of their momentum before the brakes are applied, from…

A: The impulse be defined as, I=mv

Q: A steel ball bearing of mass 30g approaches a similar stationary glass ball of mass 6.0 x 10'g at a…

A: Given, Mass of steel ball,m1 = 30.0 g  Mass of glassy ball,m2 = 6.0 g  From conservation of…

Q: 9. A car (mass 900 kg) traveling north at 72kmhr¹ and a truck (mass 40000kg) travel head on and…

A: Answer: Given data, Mass of car (Mc)= 900 kg Mass of truck (MT)=40000 kg Car traveling north at…

Q: The total momentum of a system (before, during and after an interaction) is said to be ‘conserved’

A: Law of conservation of linear momentum:

Q: A car moving at 20 m/s due east collides with a car of twice the mass, moving at 16 m/s due north.…

A: Apply the conservation of motion along the north direction (consider it as y-direction).

Q: 22 Elastic collision is a collision in which there is absolutely no loss of kinetic energy. True…

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Q: If two rail cars crash together and hook up with each other, what will be the final velocity of the…

A: From the conservation of momentum:

Q: Rank these automobiles based on the magnitude of the impulse needed to stop them, from largest to…

A: The impulse be defined as, I=mv Where m be defined as the mass. v be defined as the velocity.

Q: During an ice skating performance, an initially motionless 81-kg clown throws a fake barbell away…

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Q: . Cart A of mass 0.75 kg moves to the right at a speed of 5 m/s. Cart B of mass 1.5 kg is at rest.…

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Q: What external force is responsible for changing the momentum of a car moving along a horizontal…

A: Given:             Need to find the external force responsible for changing the momentum of a car…

Q: Which law is applicable for the take off of the rocket? * Newton’s first law of motion…

A: Option (D) is right  ==> conservation of momentum which is also known as newton's third law of…

Q: . A golf ball and an equal-mass bean bag are dropped from thesame height and hit the ground. The…

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Q: An elastic collision is one in which: a. kinetic energy and momentum are both conserved b. the total…

A: Collision occurs due to internal forces only .So ,net external force acting on the system containing…

Q: A hockey player applies an average force of 500 N to a 5.25 kg hockey puck for a time of 0.25…

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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: A hockey player applies an average force of 80 N to a 0.25 kg hockey puck for a time of 0.10 s.…

A: Given: Force applied = 80 N Mass of Hockey puck = 0.25 kg Time = 0.2 sec. To Find:Impulse…

Q: The momentum of an isolated system is conserved Select one: a. only in inelastic collisions. b. only…

A: The law of conservation  of momentum states that the total momentum of the system remains conserved.

Q: what is the magnitude of the total momentum of these carts?

A: The momentum of a body is given by p = mv, where m = the mass of the body v = velocity of the body

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: In the figure, determine the character of the collision. The masses of the blocks, and the…

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Q: Is the following statement true or false? During a collision, a particle/object can gain momentum.

A: Explanation: Yes, during a collision a particle can gain momentum. Consider a ball of mass m is…

Q: The product of the average force with the time interval of the collision.

A: Let the average force = F Let the time = t

Q: In an inelastic collision involving an isolated system, the final total momentum is exactly the same…

A: In an inelastic collision, the total energy of the system is not conserved but the total momentum of…

Q: The impulse of a force is equal to the force divided by the time interval during which it acts. True…

A: Given Impulse of a force is equal to the force divided by the time We have to find this statement…

Q: Two football players with masses of 60 kg and 50 kg run directly toward each other. The 60 kg…

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Q: Impulse is defined as: (K:1) Select one: O a. a change in momentum O b. total momentum O c. total…

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Q: When two objects collide, which of the following is NOT always true? During Collision D Fo on C Fc…

A: Scenario: Two objects interact & collision happens.

Q: Is it possible for the momentum of a system consisting of two carts on a low-friction track to be…

A: Given data:  System consists two carts Low friction track Both carts are moving

Q: A car of mass m is moving forward at velocity Vo in a main collision with a car of mass 4m traveling…

A: Dear student The momentum remains conserved diring collisions. Also the coefficient of restitution…

Q: A bowler bowls a 100 g cricket ball to a batsman at a velocity of 34ms-¹ . The bat stacked the ball…

A: Given data: The mass of ball is m=100 g=0.1 kg. The initial velocity of ball is u=34 m/s. The change…

Q: A toy car of mass 0.08 kg, gets into an elastic collision with a toy train mass 0.49 kg. If the…

A: Result              Velocity of train after collision is 0.281m/s   Solution

Q: A car (mass 900kg) travelling north at 72kmhr¹ and a truck (mass 40000) travelling south at 60kmhr¹…

A:

Q: Calculate AK, the change in the total kinetic energy of the system that occurs during the collision.

A: The kinetic energy K=1/2 mv2   where m is the mass and v is the velocity. Let the initial velocity…

Q: 2. The impulse-momentum relationship is a direct result of Newton's a. first law. b. second law. c.…

A: 2) The impulse-momentum relationship can be represented as, Here, J and p represent the impulse and…

Q: A fire hose ejects water at the rate of 60 kg of water per second at a velocity of 40 m/s .with what…

A: Force is defined as follows: F=dpdt=d(mv)dt=mdvdt+vdmdt Here, p is momentum, m is mass, v is…

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?”