3. A 4.80 kg fish is swimming at 1.00 m/s to the right. He swallows a 1.50 kg fish swimming toward him at 3.20 m/s. Neglecting water resistance, what is the magnitude of the velocity of the larger fish immediately after his lunch?

Q: Two ice skaters are initially at rest. The 78.2 kg male ice skater pushes his 48.5 kg female partner…

A:

Q: 1. A 13.0 g acorn falls from Fest fr a 135 g bird gliding horizontally at 80.0 cm/s scoops it up…

A: According to conservation of momentum Momentum before collision = momentum after collision

Q: 1 2500kg railroad car moving with a speed of 3 m/s is linked with a 3500 kg railroad car moving away…

A: Given a 2500kg railroad car moving with a speed of 3 m/s is linked with a 3500 kg railroad car…

Q: 1. A 45.0-kg girl is standing on a 150-kg plank. Both are originally at rest on a frozen lake that…

A: (a) Let mg and mP be the mass of the girl and the plank respectively, vg and vp be the final speed…

Q: 4. A 58.5-kg astronaut is doing a repair in space on the orbiting space station. She is at rest…

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Q: A 0.250 kg toy car moving with a speed of 0.820 m/s collides with a wall. The figure shows the force…

A:

Q: 1. A 1000-kg helicopter hovers over a forest fire and starts to squirt water downward with a speed…

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Q: a. A raindrop (m= .001 kg) hits a roof of a car at -15 m/s. After it hits, it spatters so the…

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Q: A 8.98 m long glider with a mass of 517.01 kg (passengers included) is gliding horizontally through…

A:

Q: For testing, a jetski coming in at 34.1 m/s collides with a tree and stops in around 1 second. A…

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Q: a. An arrow is fired from a bow with a velocity of 69.2 m/s. The arrow has a mass of 0.082 kg. The…

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Q: A 10-m-long glider with a mass of 680 kg (including the passengers) is gliding horizontally through…

A: Given, a 10-m-long glider with a mass of m = 680 kg (including the passengers) is gliding…

Q: A 3.0 kg fish is swimming at 1.5 m/s to the right. It swallows(eats) a 0.25 kg fish swimming to the…

A: Given Data : The mass of the fish is given as m1 = 3kg. The velocity of the fish is given as v1=1.5…

Q: A shooter of mass m2 = 80 kg shoots a bullet of mass m1 = 4 g horizontally, standing on a…

A:

Q: Blythe and Geoff are ice skating together. Blythe has a mass of 50.0 kg , and Geoff has a mass of…

A: Given:- Mass of Blythe =50 kg Mass of Geoff = 75 kg Speed = 3.50 m/s solution:- Suppose, we…

Q: 3. A duck has a mass of 21bm and is flying due west at 10 ft/s. The duck is struck by a bullet with…

A: It is given that, The mass of the bird, M =2 lbm =2 lbm ×1 kg2.205 lbm= 0.907 kg The velocity of the…

Q: A 60-kg swimmer suddenly dives horizontally to the left from a 100-kg raft with a speed of 2.5 m/s.…

A: Given that,Mass of swimmer, m1=60 kgMass of raft, m2=100 kgSpeed, V1=2.5 m/sInitial speed of raft=0…

Q: Tyrrell throws his 0.20 kg football in the living room and knocks over his mother’s 0.80 kg antique…

A:

Q: . Miguel, the 75 kg bullfighter, runs toward an angry bull at a speed of 5 m/s. The 550 kg bull…

A: Let v1 denotes Miguel’s speed, v2 denotes the bull’s speed, m denotes Miguel’s mass, M denotes the…

Q: A century-old platter falls vertically downward. Upon breaking, its fragments fly off parallel to…

A: When two (or more) objects collide with each other, then the total momentum of the system is said to…

Q: A century-old platter falls vertically downward. Upon breaking, its fra off parallel to the ground…

A: The momentum is conserved along horizontal and vertical axis.  The momentum is the product of mass…

Q: Anthony is just relaxing since its summer vacation and actually put on some weight too and is now 90…

A:

Q: A 10-m-long glider with a mass of 680 kg (including the passengers) is gliding horizontally through…

A: Given,

Q: astronaut is standing on a 250.0 kg space capsule. He pushes off from the space capsule with a…

A: Momentum conserved if external force is zero.

Q: A 50.0-kg person is holding a 5.00-kg rock while sitting in a 100.-kg boat at rest. The person…

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Q: Kaya, a crew member on an interplanetary space ship, is on a spacewalk.  She realizes that her ship…

A: Given values:- Initial velocity,(v1)=0.5 m/sec  -----(1) Total mass,(m1)=95 kg ----(2) Maas without…

Q: A 35.0 kg boy and 28.0 kg girl stand, on frictionless ice, at the center of an ice skating rink.…

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Q: A 35.0 g bullet strikes a 5.0 kg stationary wooden block and embeds itself in the block. The bullet…

A:

Q: A 400 kg rocket sled is coasting at 20 m/s. It then turns on its rocket engines for 4.0 s, with a…

A: Given :  Mass (m) = 400kg; Initial speed ( Vi ) = 20 m/s; Time ( t ) = 4 s; Thrust = 800 N;

Q: A 3.00 lg cart with an initial velocity of +4.00 m/s collides inelastically with a 5.00 kg cart with…

A: The mass of the first cart is, m1=3 kg The initial velocity of the first cart is, u1=4 m/s The mass…

Q: A 76.1 kg astronaut of holding a 12.3 kg tool pack while drifting at 10.6 m/s to the right. She…

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Q: 4. A 3.54 kg thin plate is hanging at rest from a massless wire when it is struck by a 10.0 g bullet…

A: Here linear momentam remain conserved during collision. i.e Pi=Pf of bullet, plate system.

Q: of 100 kg. How many 60.0 kg people can get into the boat before the boat

A: Given: Mass of the boat = 100 kg Mass of the person = 60 Kg The volume of the boat = 1.20 m3 The…

Q: A 50 kg woman, riding on a 10 kg cart, is moving east at 5.0 m/s. The woman jumps off the cart and…

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Q: A 7.500 E+3-kg truck moving east at 10.3 m/s collides with a 2.500 E+3-kg car moving west at 35.0…

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Q: A 1250 kg car is stopped at a traffic light.  A 3550 kg truck moving at 8.33 m/s  hits the car from…

A: