: Momentum and Impulse8.1.(a) What is the magnitude of the momentum of a 10,000-kg truck whosespeed is 12.0 m>s? (b) What speed would a 2000-kg SUV have to attain inorder to have (i) the same momentum? (ii) the same kinetic energy?8.17..The expanding gases that leave the muzzle of a rifle also contribute tothe recoil. A .30-caliber bullet has mass 0.00720 kg and a speed of 601m>s relative to the muzzle when fired from a rifle that has mass 2.80kg. The loosely held rifle recoils at a speed of 1.85 m>s relative to theearth. Find the momentum of the propellant gases in a coordinate systemattached to the earth as they leave the muzzle of the rifle.8.21..On a frictionless, horizontal air table, puck A (with mass 0.250 kg) ismoving toward puck B (with mass 0.350 kg), which is initially at rest.After the collision, puck A has a velocity of 0.120 m>s to the left, andpuck B has a velocity of 0.650 m>s to the right. (a) What was the speedof puck A before the collision? (b) Calculate the change in the total kineticenergy of the system that occurs during the collision.8.32. Two skaters collide and grab on to each other on friction-less ice. Oneof them, of mass 70.0 kg, is moving to the right at 4.00 m>s, while theother, of mass 65.0 kg, is moving to the left at 2.50 m>s. What are themagnitude and direction of the velocity of these skaters just after they collide?8.48.A 10.0-g marble slides to the left at a speed of 0.400 m>s on thefrictionless, horizontal surface of an icy New York sidewalk and has ahead-on, elastic collision with a larger 30.0-g marble sliding to the right ata speed of 0.200 m>s (Fig. E8.48). (a) Find the velocity of each marble(magnitude and direction) after the collision. (Since the collision is head-on, all motion is along a line.) (b) Calculate the change in momentum(the momentum after the collision minus the momentum before thecollision) for each marble. Compare your values for each marble. (c)Calculate the change in kinetic energy (the kinetic energy after the collisionminus the kinetic energy before the collision) for each marble. Compareyour values for each marble.

Given that: The mass of the truck is m=10000 kg The speed of the truck is v=12 m/s Since you…

8.1.(a) What is the magnitude of the momentum of a 10,000-kg truck whose speed is 12.0 m>s? (b) What speed would a 2000-kg SUV have to attain in order to have (i) the same momentum? (ii) the same kinetic energy?

8.1.(a) What is the magnitude of the momentum of a 10,000-kg truck whose speed is 12.0 m>s? (b) What speed would a 2000-kg SUV have to attain in order to have (i) the same momentum? (ii) the same kinetic energy?

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: che е

A: Momentum of an object with a mass m is given by the product of the mass and velocity v with which…

Q: A 5.27-kg object passes through the origin at time t = 0 such that its x component of velocity is…

Q: Suppose object A (4kg) is moving hortizontally and hits the Object B(2 kg) slightly above the…

Q: A student attending an online 1301 class in the Fall20 semester decided to check what would happen…

Q: model rocket sits on the launch pad until its fuel is ignited, blasting the rocket upward. During…

Q: During an ice show, a 100.0-kg skater leaps with an initial of 4.00 m/s into the air and is caught…

A: Given data: Mass of first skater, m1=100.0 kg Initial velocity of first skater,u1=4.0 m/s Mass of…

Q: A pitcher claims he can throw a 0.141-kg baseball with as much momentum as a 2.96-g bullet moving…

A: pball=pbulletmballvball=mbulletvbullet vball=mbulletvbulletmball =2.96 g10-3…

Q: An object of mass 7.21 kg is released from rest and drops 2.05 m to the floor .The collision is…

A: Mass of object m = 7.21 kg Height H = 2.05 m

Q: During an ice show, a 57.5-kg skater leaps into the air and is caught by an initially stationary…

Q: Calculate the kinetic energies of (a) a 2000.0-kg automobile moving at 100.0 km/h; (b) an 80.-kg…

A: kinetic energy if mass m moving with speed v is given by KE = 0.5 mv2 KE = kinetic energy m is in…

Q: A 1400 kg weather rocket accelerates upward at 10 m/s^2. It explodes 1.6 s after liftoff and breaks…

Q: particle of mass 2 g is travelling in the positive x-direction with speed 10 m/s and a particle of…

Q: A figure skater glides across the ice to another skater at rest. They collide inelastically. The…

A: Inelastic Collison: The kinetic energy loss in the inelastic collision between two or more than two…

Q: A teacher attending a meeting decided to check what would happen with kinetic mercy if she changed…

Q: Marble A was released at a certain height of the ramp and hit Marble B on the horizontal end of the…

A: Potential energy is the energy that is stored in an object due to its position relative to some zero…

Q: 008 47. . A dropped rubber ball hits the floor with a speed of 8.0 m/s and rebounds to a height of…

Q: A railroad car of mass 2.55 104 kg is moving with a speed of 3.94 m/s. It collides and couples with…

A: (a)Use the law of conservation of momentum.The equation for the given situation is,

Q: 7. Is the monmentum of a pendulum while it swings from one extreme to its opposite exuene conserved?…

A: Answer:- (B) Yes energy is being converted between potential and kinetic but the total momentum…

Q: A 1960 kg truck traveling north at 30 km/h turns east and accelerates to 54 km/h. (a) What is the…

A: (a) Kinetic energy is given by the formula The change in kinetic energy is then We'll need to make…

Q: Beatrice stands at rest on her skateboard. The mass of Beatrice and the skateboard together is 75…

A: Given data: - The mass of the Beatrice and the skateboard together is M = 75 kg. The mass of the…

Q: A 15-g bullet is shot vertically into an 2-kg block. The block lifts upward 8.0 mm (see the figure).…

A: Given data :- mass of bullet m = 15 g = 0.015 kgmass of block M = 2 kgheight with which (m + M)…

Q: It is a sunny day, and we have decided to do lab outside instead of staying cooped up. Ceylani goes…

Q: A 1200-kg car traveling initially with a speed of 25.0 m/s in an easterly direction crashes into the…

A: Given,

Question

: Momentum and Impulse
8.1.(a) What is the magnitude of the momentum of a 10,000-kg truck whose
speed is 12.0 m>s? (b) What speed would a 2000-kg SUV have to attain in
order to have (i) the same momentum? (ii) the same kinetic energy?
8.17..The expanding gases that leave the muzzle of a rifle also contribute to
the recoil. A .30-caliber bullet has mass 0.00720 kg and a speed of 601
m>s relative to the muzzle when fired from a rifle that has mass 2.80
kg. The loosely held rifle recoils at a speed of 1.85 m>s relative to the
earth. Find the momentum of the propellant gases in a coordinate system
attached to the earth as they leave the muzzle of the rifle.
8.21..On a frictionless, horizontal air table, puck A (with mass 0.250 kg) is
moving toward puck B (with mass 0.350 kg), which is initially at rest.
After the collision, puck A has a velocity of 0.120 m>s to the left, and
puck B has a velocity of 0.650 m>s to the right. (a) What was the speed
of puck A before the collision? (b) Calculate the change in the total kinetic
energy of the system that occurs during the collision.
8.32. Two skaters collide and grab on to each other on friction-less ice. One
of them, of mass 70.0 kg, is moving to the right at 4.00 m>s, while the
other, of mass 65.0 kg, is moving to the left at 2.50 m>s. What are the
magnitude and direction of the velocity of these skaters just after they collide?
8.48.A 10.0-g marble slides to the left at a speed of 0.400 m>s on the
frictionless, horizontal surface of an icy New York sidewalk and has a
head-on, elastic collision with a larger 30.0-g marble sliding to the right at
a speed of 0.200 m>s (Fig. E8.48). (a) Find the velocity of each marble
(magnitude and direction) after the collision. (Since the collision is head-
on, all motion is along a line.) (b) Calculate the change in momentum
(the momentum after the collision minus the momentum before the
collision) for each marble. Compare your values for each marble. (c)
Calculate the change in kinetic energy (the kinetic energy after the collision
minus the kinetic energy before the collision) for each marble. Compare
your values for each marble.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Step by step

Solved in 3 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

2. A marksman holds a rifle of mass m = 3.00 kg loosely, so it can recoil freely. He fires a bullet of mass m = 5.00 g horizontally with a velocity relative to the ground of v=+ 300 m/s. What is the recoil velocity of the rifle? (Young and Freedman, 2012) BONUS: What is the total kinetic energy of the rifle and bullet after it was fired? Before Rifle + bullet After =? Vax=300 m/s m₂ = 3.00 kg mas 5.00g Image source: H. Young and R. Freedman. (2012). University Physics with Modern Physics, 13th Ed. Pearson Education, Inc. San Francisco, CA. -X
Consider the two pucks shown in the figure. As they move towards each other, the momentum of each puck is equal in magnitude and opposite in direction. Given that v; oreen = 12.0 m/s, and mblue is 25.0% greater than mareen, what are the final speeds of each puck (in m/s), if - the kinetic energy of the system is converted to internal energy? 30.0 30.0 Vgreen m/s V blue m/s
Mike then takes his now 1175 kg car and crashes it at 50 m/s into the back of a 1600 kg Jeep traveling at 10 m/s. They roll off together going 18 m/s. How much work was done by the crumple zone of Mike’s car? Just a short simple answer will suffice.
a 600 gram banana sliding north on a frictionless table at 2.5 meters per second bounces of a 400 gram kiwi fruit that is initially at rest , after colliding the banana continues moving north at 0.5 meters per second. At the North edge of the track is a frictionless inclined ramp which the kiwi fruit slides up to then the kiwi comes back down the ramp , without losing energy , and will now be moving south , the kiwi will catch up and hit the banana again. How much momentum did the kiwi have just before the sticky collision ? how much just after ? how much did the kiwis momentum change ?
A man weighing 680 N and a woman weighing 420 N have the same momentum. What is the ratio of the man's kinetic energy Km to that of the woman Kw?
a 600 gram banana sliding north on a frictionless table at 2.5 meters per second bounces of a 400 gram kiwi fruit that is initially at rest , after colliding the banana continues moving north at 0.5 meters per second. At the North edge of the track is a frictionless inclined ramp which the kiwi fruit slides up to then the kiwi comes back down the ramp , without losing energy , and will now be moving south , the kiwi will catch up and hit the banana again. If the last collision took 20 milliseconds , what was the average force exerted by the banana on the kiwi during the collision (magnitude and direction ) ? by the kiwi on the banana?
The superheroine Xanaxa, with a mass of 69.9 kg, is in a hair-raising chase after the 72.7-kg arch-villain Lexlax. She leaps from the ground to the top of a 195-m-high building, then dives off and comes to rest at the bottom of a 15.7-m-deep excavation, where she finds Lexlax and neutralizes him. Does all this bring about a net gain or a net loss of gravitational potential energy? Gain Loss By how much? Answer with a positive number. Take g = 9.81 m/s?. Number J