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Conservation of momentum
Page 4
Questions (306)
A 50. kg cart is moving across a frictionless floor at 2.0 m/s. A 70. kg child, riding in the cart, jumps off so that the child
2 answers
asked by
Cory
1,108 views
A 2.85 kg stationary package explodes into three parts that then slide across a frictionless floor. The package had been at the
2 answers
asked by
Jess
1,062 views
A 3.0kg object originally at rest explodes and splits into three fragments. One fragment has a mass of .50kg and flies off along
3 answers
asked by
Kellie
1,074 views
A bullet A of mass 2kg travelling at 200m/s emblezes itself in a wooden block of mass 9kg moving in the opposite direction. At
2 answers
asked by
ogboyeb
1,060 views
Two boys standing on carts that move along a horizontal frictionless surface. The mass of each boy-cart combination is 100 kg,
1 answer
asked by
Danisha
1,055 views
Can you show work please..?
1. Joe is sledding down a snow hill when he collides with Mike half way down the hill. Joe and the
2 answers
asked by
Amy
1,035 views
A bomb of mass 20 kg initially at rest explodes into three pieces of mass 10 kg, m1 and m2. If the heavier one remains at rest
2 answers
asked by
Ankan Mondal
976 views
A cart has a momentum of 10. kilogram meters per second east before a collision and a momentum of 5.0 kilogram meters per second
2 answers
asked by
Sunny
971 views
A wagon is rolling forward on level ground. Friction is negligible. The person sitting in the wagon is holding a rock. The total
2 answers
asked by
Elizabeth
942 views
A 74-kg fisherman in a 124-kg boat throws a package of mass m = 15 kg horizontally toward the right with a speed of vi = 4.4 m/s
3 answers
asked by
Kayla
928 views
An 85.0 kg fisherman decides to jump from his boat onto the dock. If the velocity of the fisherman is 4.30 m/s to the
west and
2 answers
asked by
bob
944 views
A 2.0kg object initially at rest explodes breaking into two pieces of mass 5.0kg and 15.0kg. If the 15.0kg piece moves with a
3 answers
asked by
Natalie
921 views
A boy on a 1.9 kg skateboard initially at rest
tosses a(n) 8.0 kg jug of water in the forward direction. If the jug has a speed
2 answers
asked by
kim
918 views
Is momentum conserved when a cannon is rigidly mounted to the deck of a large boat and subsequently fired. What will happen and
1 answer
asked by
Fritz
854 views
A bowling ball of mass 3.1 kg moves in a
straight line at 2.31 m/s. How fast must a Ping-Pong ball of mass 2.552 g move in a
2 answers
asked by
Kitty
817 views
Ball A Momentum Before collision is 3 kg m/s. Ball B Momentum Before Collision is 2 kg m/s. Total Momentum of Both Balls After
7 answers
asked by
Callie
1,390 views
A 2kg snowball moving at 22 m/s collides with a 7kg snowman's head. The snowball sticks to the snowman's head knocking it off.
2 answers
asked by
Zar
795 views
A 580 kg cannon and a supply of 41 cannon balls, each with a mass of 38.9 kg, are inside a sealed railroad car with a mass of
2 answers
asked by
unless
802 views
Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are moving toward one another,
2 answers
asked by
Amy
800 views
a 35 kg bullet moving at 475 m/s. strikes a 2.5 kg wooden block. the bullet passes through the block, leaving at 275 m/s. the
4 answers
asked by
calab mikka
799 views
A 45 kg boy is holding a 12 kg pumpkin while standing on ice skates on a smooth frozen pond. The boy tosses the pumpkin with a
2 answers
asked by
Hal
814 views
Carmen and Judi dock a canoe. 83.0-kg Carmen moves forward at 4.3 m/s as she leaves the canoe to step onto the dock. At what
2 answers
asked by
Lauren
798 views
Lillian (mass 46.0 Kg) standing on slippery ice catches her leaping dog (mass 15 kg) moving horizontally at 4.0 m/s. What is the
2 answers
asked by
jennifer
785 views
At the centre of a circular ice rink, a 87.0 kg ice skater moving 2.10 m/s north hits and grabs onto a 51.0 kg ice skater who
2 answers
asked by
HELP ME!!!!!!
767 views
A Gun of Mass 3.5kg fires a bullet at 320m/s. If the gun recoils with a speed of 24m/s, calculate the mass of the bullet.
2 answers
asked by
Jacob
758 views
A 68-kg fisherman in a 136-kg boat throws a package of mass m = 15 kg horizontally toward the right with a speed of vi = 4.0 m/s
2 answers
asked by
Div
729 views
a bullet of mass 0.01kg is fired from a gun weighing 5.0kg . If the initial speed of bullet is 250 m/sec, calculate the speed
3 answers
asked by
Priyansh
736 views
Guide me through this plz.
A single 1,300 kg cargo train car is rolling along a train track at 2.0 m/s when 400 kg of coal is
4 answers
asked by
Me and I
693 views
A skater of mass 74.5 kg initially moves in a straight line at a speed of 5.10 m/s. The skater approaches a child of mass 37.5
2 answers
asked by
sally
706 views
A 2.0kg bag is held by a string to the ceiling as shown in the diagram below. A 10-g bullet travelling at 200m/s strikes the
1 answer
asked by
Tada
684 views
A 0.105-kg hockey puck moving at 20 m/s is caught and held by a 77-kg goalie at rest. With what speed does the goalie slide on
2 answers
asked by
Mara
703 views
A 45 kg cart is moving across a frictionless floor at 1.7 m/s. A 60 kg boy, riding in the cart, jumps off the cart so that he
4 answers
asked by
Bobby
703 views
According to conservation of momentum, when two objects collide, the momentum lost by one object equals the momentum gained by
1 answer
asked by
Tammy
701 views
Ball A Momentum Before collision is 3 kg m/s. Ball B Momentum Before Collision is 2 kg m/s. Total Momentum of Both Balls After
2 answers
asked by
BUBBLES
674 views
A spaceship of mass 2.0×106kg is cruising at a speed of 4.6×106m/s when the antimatter reactor fails, blowing the ship into
1 answer
asked by
Robbie
658 views
In the following diagram, the greem ball changes direction after colliding with the red ball because the red ball has more
5 answers
asked by
Check my answers pls
654 views
please help. a pitcher throws a .50kg ball of clay at a blck of woo. the clay sticks to the wood on impact, and thier joint
1 answer
asked by
liz
649 views
A friend is making an iMovie and wants your help designing a skateboard stunt. You estimate that your friend�s mass is four
1 answer
asked by
anonymous
640 views
A 82-kg astronaut and a 1300-kg satellite are at rest relative to the space shuttle. The astronaut pushes on the satellite,
2 answers
asked by
aok
646 views
2.6 kg mass
initial velocity of v1 =aˆi, where a = 5.95 m/s collides with and sticks to a 1.59 kg mass with an initial velocity
2 answers
asked by
PLEASE PHYSICS HELP
657 views
A railway flat car is rushing along a level frictionless track at a speed of 45m/s. Mounted on the car and aimed forward is a
1 answer
asked by
togo
635 views
A 0.205 kg bird flying along at 7.8 m/s sees a 0.029 kg insect heading straight toward it with a speed of 15 m/s (as measured by
2 answers
asked by
Kristin
640 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
644 views
A 50 kg ice hockey player standing on a frictionless ice surface throws a ball, mass of 5.0 kg horizontally with a speed of 3.0
1 answer
asked by
Lea
632 views
I've got a question:
Imagine this scenario where someone releases a marble down an inclined ramp and at the end of the ramp a
3 answers
asked by
Cheesecake
617 views
Momentum is conserved whenever total mechanical energy is conserved.
I believe this is false. Am I correct?
2 answers
asked by
julia
617 views
How are you able to determine if conservation of momentum occurs in each collision?
2 answers
asked by
Hannah
588 views
A man is in a boat out away from shore. Th mass of the man, the boat and everything in it is 210 kg. The boat is not moving. The
2 answers
asked by
jim
606 views
A 20 g bullet moving horizontally with a speed v hits a 2-kg block of wood resting on a table. After hitting the block the
2 answers
asked by
Edward
605 views
A boy sitting in a boat at rest throws a 6.4kg object horizontally out of the boat at 10.0 m/s. The mass of the boy is 26kg and
3 answers
asked by
Mark
588 views
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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