1.) Starting from rest, two skaters push off against each other on smooth level ice, where friction is negligible. One is a woman that weighs 56 kg, and one is a man that weighs 88 kg. The woman moves away with a velocity of 2.5 m/s. Find the recoil velocity of the man.

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Q: A 1.2 kg ball is falling in the -y direction at a speed of 25 m/s. The ball strikes the floor and…

A: The ball's mass is, m=1.2 kg The change in the velocity of a ball is, Δv=10--25 m/s=35 m/s The time…

Q: Bonita (mass of 60 kg) is stuck, motionless, on a frictionless frozen lake. The only thing she has…

A: The mass of the Bonita is 60 kg.The mass of the iPhone is 175 g or 0.175 kg.The final speed of the…

Q: A 65.0 kg  diver, dives horizontally off a 375 kg raft initially at rest. If the diver's speed…

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Q: Starting at rest, two skaters push off against each other on smooth level ice, where friction is…

A: Law of momentum conservationm1v1 + m2v2 = 0m1 = mass of manm2 = mass of womenV1 = velocity of manV2…

Q: 26) You have been called as a forensics expert witness in a trial regarding an auto accident. The…

A: Step 1:The plaintiff was travelling eastwards with an initial velocity of 13 m/s, in a car of mass…

Q: A golf pro swings a golf club, striking a golf ball that has a mass of 55.0 g. The club is in…

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Q: The lead female character in the movie Diamonds Are Forever is standing at the edge of an offshore…

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Q: A 0.25 kg ball moving at 16.0 m/s is hit by a bat.  The ball leaves the bat at a speed of 46 m/s in…

A: Given data The mass is m=0.25 kg The initial velocity is, u=16.0 m/s The final velocity is, v=-46…

Q: 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…

A: From conservation of energy, the initial momentum is equal to the final momentum.

Q: A skier of 55-kg mass is at the rest on a frictionless (and horizontal) slab of ice. The skier…

A: M1= 55 kg M2= 1 kg V2= 49x^ -17y^ m/s  V1 =??

Q: In a laboratory experiment, a 0.200 kg glider and a 0.400 kg glider are pushed towards each other…

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Q: A woman is 50 kg, and a man is 75 kg push off (from rest) against each other on smooth level ice.…

A: mass of woman, m = 50kg  mass of man, M = 75 kg  velocity of woman, vf1 = 2.25 m/s

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Q: A dog, with a mass of 155 kg, jumps horizontally at a speed of 6.0 m / s in a boat that is floating…

A: Given that, Mass of a dog, m1 = 155 kg Speed of the dog, u1 = 6 m/s Initially, the boat was at rest…

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A: In the collision, the total linear momentum of the system remains conserved. Thus Pi = Pf Where Pi =…

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Q: A 70.9-kg boy and a 43.2-kg girl, both wearing skates face each other at rest on a skating rink. The…

A: Given that,Mass of boy : m = 70.9 kgand,Mass of girl : M = 43.2 kgHere,Initial velocity= 0Initial…

Q: A 1000 kg car moving westward with a velocity of 10 m/s collides with a utility pole and is brought…

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Q: A 100-kg catapult at rest holds a 10-kg watermelon. When shot from the catapult, the watermelon…

A: Mass of catapult =100kg Mass of watermelon = 10kg Speed of watermelon =90m/s Initial system is at…

Q: Find the magnitude of the sea lions velocity before the accident?

A: Answer : Magnitude of  sea lion's velocity is 5.88 m/s, Explanation is as follows :

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: William has a mass of 59.8 kg and Anne has a mass of 42.9 kg, both of which have skates, are facing…

A: Mass of William m1=59.8 kg, mass of Anne m2=42.9 kg and both of them are at rest at first so initial…

Q: A baseball catcher moves his glove away from a 39.0 m/s fastball as he catches it. If the average…

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