Two carts on an air track have the same mass and speed andare traveling towards each other. If they collide and sticktogether, find (a) the total momentum and (b) total kineticenergy of the system. (c) Describe a different colliding systemwith this same final momentum and kinetic energy.

Q: The statement, "The total momentum P of an isolated system is a constant" is known as the law of the…

A: Given data: The total momentum of an isolated system is constant.

Q: An object of mass 2.3 kg is initially moving at 5 m/s. A constant force of 15N is applied to the…

A: Mass m=2.3 Kg Velocity v=5 m/s Force F=15 N time t=6 s To find: Final momentum Pf =?

Q: If a system of particles has zero K.E weather its momentum is zero or not explain.

A: The expression of kinetic energy is given by, KE=12mv2 Here, m is mass of system, and v is kinetic…

Q: Starting from Newton’s second law of motion, prove that impulse imparted on an object is equal to…

A: From Newton's laws of motion we need to prove that impulse imparted on an object is equal to the…

Q: The speed of a car weighing 1500 kg increases from 36 km/h to 72 km/h uniformly. What v momentum of…

A: momentum P =mv

Q: To impart the greatest momentum to an object, should you exert the largest force possible, extend…

A:

Q: Can a net force of magnitude zero acting on an object change the momentum of that object?

A: According to Newton’s second law, force acting on a body is given as the rate of change of momentum…

Q: If an 8.0N force has been applied for 0.08s of a 4.0kg object,What is the change in the momentum of…

A: The change in momentum of the object is equal to impulse on an object,  The impulse is given as…

Q: Must the total energy of a system be conserved whenever its momentum is conserved? Explain why or…

A: Given: momentum and energy

Q: • A 54-kg person walks due north with a speed of 1.2 m>s, andher 6.9-kg dog runs directly toward…

A: The mass of the man M =54 kg The mass of the dog m=6.9 kg Take due north as positive direction and…

Q: A vulture when flying with a velocity 'v' attains a momentum of 20 kg m/s. If the mass of the…

A: Given data :                   Momentum    =   p                    Mass    =    m         To find :…

Q: A system of particles is known to have zero momentum. Does itfollow that the kinetic energy of the…

A: A system of particles is known to have zero momentum when the particle moves in the opposite…

Q: How to use momentum conservation to solve problems in which two objects collide with each other, and…

A: The law of conservation of momentum: It states that the momentum of the system is conserved if…

Q: 3 kg and m, = 1 kg move in the directions shown in Figure. Before the and m, has an initial velocity…

A: Redraw the diagram of the system before and after the collision.

Q: A person of mass 49.5 kg stands at rest. How much will the average force exerted on the feet by the…

A: Given that:- Mass of man=49.5kg

Q: What is an example of a rapid change in momentum?

A: Collision is an example of rapind change in momentum.

Q: Two identical objects (such as billiard balls) have a onedimensional collision in which one is…

A: The expression for the conservation of momentum,

Q: If a sparrow weighs 18 grams and flies at a pace of 3.1 meters per second, how much momentum does it…

A: Answer: Given data, Mass of sparrow (m)=18 gm= 0.018 kg Speed of sparrow (v)=3.1 m/s

Q: Is it possible to conceal momentum in the same way as kinetic energy is concealed as heat?

A: Step1: Explanation Unlike kinetic energy , momentum is directional. Atoms are going under random…

Q: A 75 kg block moves with a velocity of 7 m/s and moves for 5 seconds from rest, if the coefficient…

A: Data known, Mass of the block Mb is 75kg, Initial velocity v1 is 0m/s, Final velocity is v2 is 7m/s,…

Q: In Section 1.4, we considered the collision of a karate expert’s hand with a concrete block. Based…

A:

Q: the conservation of momentum states that if the vector sum of the external forces on a system is…

A: the law of conservation of momentum states that if the vector sum of the external forces on a system…

Q: Does a larger net force exerted on an object always produce alarger change in the momentum of the…

A: From the Newton’s second law of motion,

Q: Two blocks of masses m 1 and m 2 approach each other ona horizontal table with the same constant…

A:

Q: A light object and a heavy object have the same kineticenergy. Which has the greater momentum?…

A:

Q: If your momentum is zero, is your kinetic energy necessarily zero also?

A: The momentum is defined as the product of mass and velocity. Since mass cannot be zero, velocity…

Q: If the sum of all the linear impulses acting on a system of connected rigid bodies is zero in a…

A: Linear impulse is equal to the change in momentum. J=∆p

Q: a player imparts 750 kg-m/s of linear momentum to a 250 gm billard ball how fast does the ball move?

A: Given data:  Linear momentum (P) = 750 kg.m/s Mass (m) = 250 gm = 0.250 kg Required: Velocity (v)

Q: A bicycle has a momentum of 24kg x m/s. What momentum would the bicycle have if it had twice the…

A: The momentum depends on two parameters, which is mass and  speed.It is directly proportional to mass…

Q: According the impulse-momentum thoery, why does the person experience a greater force when landing…

A: According to Impulse-momentum theory,  'The change in momentum of an object is equal to Impulse.'…

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: Compare the momentum of a bowling ball with a mass of 6.2 kg travelling with a velocity of 1.6 m/s…

A: Given data:  Mass of bowling ball (m1) = 6.2 kg Velocity of bowling ball (V1) = 1.6 m/s [E] Mass of…

Q: A 2.00kg mass moving to the right at 3.00 m/s, catches up and collides with a mass of 4.00 kg also…

A: Apply the momentum conservation equation.

Q: If two objects of different mass have the same non-zero momentum,

A: Given the two objects have the same non zero momentum in the question.

Q: If two particles have equal kinetic energies, are their momenta equal?

A: Let two bodies have masses m1 & m2 and velocities v1 and v2 respectively.

Q: How long must a 2200 N force act on a van to give it a momentum of 56 000 kg.m/s starting from rest?

A:

Q: What is true about the total momentum before and after the collision?

A: According to conservation of momentum The total momentum is conserved.

Q: Is it possible for a 20kg child and a 70kg adult to have the same momentum?

A:

Q: If momentum is conserved in a collision where the mass has increased; what else must happen to meet…

A: Momentum conservation is the law that states that momentum of bodies will stay the same before are…

Q: 3 31. Calculate the momentum loss in a perfectly inelastic collision if the mass of the object is…

A:

Q: Compute the momentum value Mass of object=1.22 kg Velocity=2 m/s

A: Given data : Velocity=V Mass=m   Required : Momentum