Questions LLC
Login
or
Sign Up
Ask a New Question
Conservation of momentum
Page 5
Questions (306)
Matt 86.0 kg and his dog 18.0 kg are playing around on a frozen lake. Matt attempts to run across the ice at 2.90 m/s and his
2 answers
asked by
2FUN
603 views
A 91.76-kg boater, initially at rest in a stationary 62.54-kg canoe, steps out of the canoe and onto the dock. If the boater
2 answers
asked by
Evan
577 views
A 8.34kg lump of clay travels east on frictionless ice at a speed of 2.40 m/s. A .170 kg hockey puck travels northward and
2 answers
asked by
Blue
582 views
A 65 kg skateboarder is standing on a stationary .5 kg skateboard. the skateboarder steps off the a skateboard with a horizontal
2 answers
asked by
Anonymous
578 views
A cannon, mass 500kg, fires a bullet, mass 100kg, horizontally so that the velocity of the bullet is 100m.s^-1 to the right.
2 answers
asked by
anonymous
559 views
A bullet of mass 20gm penetrates a board of thickness 10cm and mass 1kg at rest. If the board is free to move,find the thickness
2 answers
asked by
Anirudh
548 views
A 68.0 kg person throws a 0.0450 kg snowball forward with a ground speed of 27.0 m/s. A second person, with a mass of 58.0 kg,
2 answers
asked by
Alexandria
560 views
A lead ball of mass 60kg hangs from a string. A piece of putty mass of 15kg hits the ball with velocity of 12m/s. If the putty
2 answers
asked by
Momentum
558 views
Two masses of 20 and 10 kg are moving in the same direction and one directly behind the other. The 20-kg mass is behind and
1 answer
asked by
Hannah
559 views
A 0.075-kilogram dart strikes a 2-kilogram stationary block of wood. If the dart sticks in the wood and the dart and wood fly
2 answers
asked by
Gene
579 views
A 92kg astronaut and a 1.2E3kg satellite are at rest relative to the space shuttle. The astronaut pushes on the satellite,
1 answer
asked by
Natash
550 views
A missile of mass 1.20 102 kg is fired from a plane of mass 5.50 103 kg initially moving at a speed of 3.05 102 m/s. If the
2 answers
asked by
Anonymous
535 views
Identical twins, each with mass 51.0 kg, are on ice skates and at rest on a frozen lake, which may be taken as frictionless.
2 answers
asked by
Kim
543 views
A sled of mass 5.98 kg is coasting along on a frictionless ice-covered lake at a constant speed of 1.42 m/s. A 1.98-kg book is
2 answers
asked by
Mary
537 views
A 50-kg woman and a 25-kg boy stand motionless facing each other on friction-free roller blades. The woman pushes the boy, who
2 answers
asked by
CiNdY
559 views
I agree with this and see were it comes from
net force = (delta p)/t so momentum is conserved when net force equals zero... net
2 answers
asked by
Physics
563 views
Write a multiple-choice question that requires the reader to apply conservation of momentum to a system of two objects.
2 answers
asked by
halloumi
546 views
A bullet with mass (m) is fired vertically into a block of wood with mass (M) that is hanging from a rope at rest. If the billet
2 answers
asked by
Stephy
540 views
A space vehicle travelling at a velocity of 6000km/h separates into two parts of mass 1200 kg and 300 kg. The two parts continue
2 answers
asked by
Robert
526 views
a spaceship is moving at 1000 m/s release a satellite of mass 1000 kg at a speed of 10 000 m/s. what is the mass of the
3 answers
asked by
abdul aziz
517 views
An 80 kg person decides to jump off the back end of a 30 kg canoe. His friend measures the speed of the canoe after he jumps to
3 answers
asked by
Micheal
541 views
Ms. Muse shoots a 0.005 toy dart at a toy boat with a plastic sail. The dart sticks to the sail of the boat and begins to move
2 answers
asked by
Anonymous
523 views
Please help I've attempted this problem various ways and I can't seem to get the correct answer.
A 69.0 kg person throws a 0.0410
2 answers
asked by
Kristen
526 views
a 2.5 kg rifle fires a 20 g bullet at 400 m/s. What is the magnitude of the recoil velocity of the rifle?
I still don't
2 answers
asked by
Sejul
519 views
a man steps out of a rowboat into a dock. The man has a mass of 80 kg and moves forward with a velocity of 1.5 m/s. If the boat
2 answers
asked by
Vivian
516 views
An astronuat who was outside repairing his spaceship with a wrench lost his tie rope. Now he is stranded in space.
2 answers
asked by
Carolyn
506 views
Concerning Newton's Cradle:
a) Determine the velocity of ball 2 just after the collision in terms of vi. Also I am having
1 answer
asked by
Shanita
506 views
Explain in terms of the conservation of momentum why the ratio of the masses of a bullet and a gun must be carefully considered
2 answers
asked by
karabo
489 views
a chunk of clay in the shape of Bugs Bunny has a mass of 0.75 and an initial velocity of 5.0 m/s to the right. a second chunk of
3 answers
asked by
bob
490 views
Car 1 approaches an intersection with a momentum of p1i=(11,000 kg*m/s)x + (-370 kg*m/s)y. Car 2 approaches the same
3 answers
asked by
Anonymous
509 views
1. An 80.0-kg astronaut is floating at rest a distance of 10.0 m from a spaceship when she runs out of oxygen and fuel to power
1 answer
asked by
Ryzza
491 views
A sled of mass 9.0 kg is sliding across a frozen lake with a speed of 5.0 m/s. A package of mass 4.0 kg is dropped onto it from
2 answers
asked by
Ann
488 views
A 3.00 kg object with an intial velocity of + 5.00 m/s in the postive X direction collides with and sticks to a 2.00 kg object
1 answer
asked by
Harry
491 views
An astronaut on a space walk bumps the shuttle and starts moving away at a velocity of 0.02m/s. The astronauts mass is 100kg. He
1 answer
asked by
Trisha
494 views
A 83-kg fisherman in a 122-kg boat throws a package of mass m = 15 kg horizontally toward the right with a speed of vi = 4.7 m/s
2 answers
asked by
J
490 views
A 70kg person dives horizontally from a 200kg boat with a speed of 2 m/s. What is the recoil speed of the boat?
1 answer
asked by
Jane
504 views
A 90 kg person stands on the ground before jumping vertically upward. If momentum is truly conserved in all closed isolated
1 answer
asked by
JuJu
497 views
If we examine a ball in free fall, we find that the momentum of the ball is not constant. This is not a violation of the law of
1 answer
asked by
Crystal
480 views
A railroad car containing explosive material is initially traveling south at a speed of 4.5 m/s on level ground. The total mass
1 answer
asked by
glenmore
467 views
A 69.0 kg person throws a 0.0410 kg snowball forward with a ground speed of 35.0 m/s. A second person, with a mass of 60.0 kg,
1 answer
asked by
sam
462 views
a 2.0 kg bad is held by a string to the ceiling . A 10 g bullet traveling at 200 m/s strikes the stationary bag. the height
1 answer
asked by
terry
453 views
Two objects x and y with a total mass od 2.5 x 10^3 kg are joined together in outer space and are at rest. An astronaut in a
1 answer
asked by
Xanther
460 views
a car of mass 500kg is moving 24 m/s. a lion of mass 100kg drops on to the roof of the car from an overhanging branch. show that
3 answers
asked by
Abera
452 views
When object A collides with object B and bounces back, its final momentum is _____ its initial momentum.
A.greater than B.less
3 answers
asked by
Cassie
460 views
Hello, I'm trying to figure out which of the following statements are TRUE.
I suspect that 2, 6, 8 are true...and that there is
1 answer
asked by
John
453 views
A 68.0 kg ice skater moving to the right with a velocity of 2.55 m/s throws a 0.16 kg snowball to the right with a velocity of
1 answer
asked by
Anonymous
438 views
Explain how a parachutist's loss of momentum on landing is consistent with the principle of conservation of momentum?
1 answer
asked by
Mariam
438 views
A billiard ball moves with 3 kg⋅m/s of momentum and strikes three other billiard balls. What is the total momentum of the
1 answer
asked by
lol
66 views
A small rock bounces off the windshield of a moving car and experiences a large change in velocity. How does the car's momentum
1 answer
asked anonymously
48 views
A cue stick has a mass of 0.5 kg. The cue stick hits the ball with the mass of 0.2 kg at the velocity of 2.5 m/s. What is the
1 answer
asked anonymously
31 views
Pages
1
2
3
4
5
6
7
Parent Categories (27)
Circular motion
Classical mechanics
Collision
Collisions
Conservation Laws
Dynamics
Energy Conservation
Forces and Motion
Kinematics
Kinematics (motion)
Kinetic Energy
Laws of motion
Linear Motion
Mechanics
Momentum
Momentum and collision
Momentum and Collisions
Momentum and force
Momentum and Impulse
Momentum and Newton's Laws of Motion
Motion
Motion and Forces
Newton's Laws
Newton's Laws and Momentum
Newton's Laws of Motion
Newtonian Mechanics
Physics