thrown at an astronaut in deep space, and strikes the astronaut at v m/s. What is the difference between the amount of momentum the astronaut would acquire from catching the ball, and the amount that he would acquire if he lets it rebound off of him at a velocity of -v?

Q: You are watching the K-drama “Twenty-five, Twenty-one” when you try to apply your recent topic in…

A:

Q: An astronaut with a total mass of 100 kg with his bag cannot return to the spaceship due to the…

A:

Q: Explain in two to three sentences What is the indicator that momentum has been conserved?

A: The momentum of a body moving with a velocity, v and having a mass, m is given by p=mv. The momentum…

Q: An 12 kg object is flying at speed 1c/10. Calculate its momentum, in units of kg c.

A: The relativistic expression for momentum is given by,

Q: A pitcher claims he can throw a 0.140 kg with as much momentum as a 2.98-gbullet moving with a speed…

A: The momentum of the bullet is given by, Here, mb = 2.98 g = 2.98/1000 kg, vb = 1.50e3 = 1.50 x 103…

Q: Two asteroids of equal mass in the asteroid belt between Mars and Jupiter collide with a glancing…

A: Resolve the velocity after the collision as shown below:

Q: Compare the momentum of a cargo train moving at 1 m/s to that tricycle moving at 1 m/s . Without…

A: Momentum = mass x velocity  It is a vector quantity. Its SI unit is kg m/s.

Q: Two rocks collide in outer space. Before the collision, one rock had mass 18 kg and velocity m/s.…

A:

Q: The speed limit on a certain roadway is 90.0 km/h. Suppose speeding fines are made proportional to…

A: Let F be the fine, u be the vehicle’s momentum. Then, te proportion relating the speeding fine to…

Q: An astronaut with mass 84kg is at rest in space, before firing her water pack to move toward the…

A: Conservation Law of linear momentum : m1u1+m2u2=m1v1+m2v2     ....1 GIVEN : Mass of astronaut m1=84…

Q: Explain how does conservation of momentum means conservation of its components.

A:

Q: An object of mass 5 kg moves at a certain speed and thus has a linear momentum. What would be its…

A:

Q: A 2.0 kg block has a velocity ( 2i-3j ) m/s, and a 3 kg block has a velocity ( 1i+6j ) m/s. (a)Find…

A:

Q: The graph below shows momentum p, versus time, t, for a spacecraft while it is firing its rocket…

A:

Q: Two balls A and B, having different but unknown masses, collide. A is initially at rest and B has a…

A:

Q: You throw a superball and a lump of putty of equal mass m at a wall. Both travel in the positive…

A: Given : Mass of ball and lump of putty = m Initial velocity of ball = v Initial velocity of putty =…

Q: Ball B, moving in the positive direction of an x axis at speed v, collides with stationary ball A at…

A: a. According to the law of conservation of momentum, the initial and final momentum of the system…

Q: A 35 Kg boy running at a velocity of 2 m/s to the right, jumps onto a trolley at rest of mass 70 Kg.…

A: Mass of the boy m1=35 kg, initial velocity of the boy u1=2 m/s, mass of the trolley m2=70 kg and…

Q: Masses m and 2m approach each other at the same speed, v, and collide head-on. Find the final speed…

A:

Q: The change in momentum for the plate in this situation is fixed—1.125 kg m/s (your answer to…

A: Given Change in momentum =1.125 kg m/stime of impact = 0.00024 sec

Q: Two asteroids of equal mass in the asteroid beit between Mars and Jupiter collide with a glancing…

A: Kinetic energy will be lost during collision.

Q: A 0.200 kg baseball moving at 13.0 m/s is hit straight back with a speed of 11.0 m/s. The…

A: Given:mass,m=0.200kgSoeed,v1=13 m/sSpeed,v2=11 m/sTime,t=0.025 sA). calculate the change in momentum…

Q: Consider a head-on collision between a Vulcan spaceship and a Romulan spaceship. Explain why the…

A: In above question we tell mumentum of vulcan spaceship and romulan spaceship.

Q: An 11 kg object is flying at speed 5c/7.  Calculate its momentum, in units of kg c.

A:

Q: A 40-ton rail car and an 80-ton rail car, initially at rest, are connected together with a giant but…

A: Given   mass of one car = 40-ton Mass of another car = 80-ton initially at rest, are connected…

Q: A 44kg girl skates at 1.5m/s on ice toward her 81kg friend who is standing still with open arms. As…

A:

Q: A 2.0-kg mass moving at 5.0 m/s suddenly collides head-on with a 3.0-kg mass at rest. If the…

A: Answer:-  2.0 m/s Given  Mass of first body (m1) = 2.0 kg  Mass of second body ( m2) = 3.0 kg…

Q: An object of mass m moves to the right with a speed v. It collides head-on with an object of mass 3m…

A: During the collision, there is no external force on the system , so the momentum will remain…

Q: What is the difference between momentum and velocity? Wh- make more sense to concern yourself with…

A: Given:- What is the difference between the momentum and the velocity ? why does it make more sense…

Q: A 0.4kg particles with a speed of 20m/s moves on a straight line collides with 1.6kg particle at…

A: Given data: Mass of particle 1 (m1) = 0.4 kg Initial velocity of particle 1 (u1) = 20 m/s Mass of…

Q: QUESTION 1 The standard unit of momentum and impulse is the N.s O True O False

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Q: If you drop your keys, their momentum increases as they fall. Whyis the momentum of the keys not…

A:

Q: Momentum = mass (Kg) times velocity (m/s). Why does a train longer to stop than a car?

A: Why does a train take longer time to stop than a car ?

Q: 25-kg two-stage rocket is traveling at a speed of 6.30x10° m/s away from Earth na predesigned…

A: Write the given values of the problem- Mass of the two stage rocket(M) M=925 kg Mass of the first…

Q: A boxer hits a heavy bag during his training. The impact time is 0.11 s and the speed of the boxer's…

A:

Q: A ball of mass 25 g traveling east at 12 m/s bounces elastically into a 2nd ball of mass 50 g that…

A: In this question we are given that a ball of mass 25 g traveling east at 12 m/s bounces elastically…

Q: As shown in the figure below, a bullet is fired at and passes through a piece of target paper…

A:

Q: If a 40 Kg object has a momentum of 400Kg*m/s. how fast is it traveling? 5 If an object traveling at…

A: Solution: given the momentum  we ahve to find the mass or velocity

Q: If a 5-kg object experiences a 10-N force for a duration of 0.10-second, then what is the momentum…

A: m=5 kg F=10 N

Q: What is the momentum of a 3kg particle that is traveling at 100 m/s? What is the total momentum…

A: mass, m=3 kg velocity, v=100 m/s Momentum, P=m×v=3×100=300 kg-ms

Q: What is the difference between momentum and velocity? Why does it make more sense to concern…

A: Let the mass of a moving object = m Let the velocity of moving object = v The momentum of the moving…