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Q: A 0.400 kg hammer is moving horizontally at 4.50 m/s when it strikes a nail and comes to rest after…

A: Time =4.44 ×10-3 s Force = 405.4 N

Q: A 50 kg skater is travelling due East at a speed of 3 m/s. A 70 kg skater is moving due South at 7…

A: the problem is based upon the law of conservation of momentum. According to law of conservation of…

Q: Macmillan Learning A 0.300 kg toy car moving with a speed of 0.820 m/s collides with a wall. The…

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Q: An open truck of a freight service train has a mass of 40,000 kg and is moving horizontally at 32.00…

A: Given Information:Mass of truck m1 = 40,000 kgInitial velocity V1 = 32 m/sFinal mass of the truck m2…

Q: 10. A golfer strikes a golf ball of mass 0.050 kg, and the time of impact between the golf club and…

A: Given data:  Mass (m) = 0.050 kg Time interval (Δt) = 1.0 ms = 1.0×10-3 s Initial velocity (Vi) = 0…

Q: 4.50 g bullet has a muzzle velocity of 280 m/s when fired by a rifle with a weight of 20.0 N. a)…

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Q: Water falls without splashing at a rate of 0.230 L/s from a height of 3.50 m into a 0.760-kg bucket…

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Q: Problem 4: In an elastic collision, a 500 kg bumper car collides directly from behind with a second,…

A: mass of each bumper carspeed of the leading bumper carspeed of the trailing bumper carNote:- In the…

Q: need help

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Q: Sphere m1 with a mass of 1.0 kg collides with m2, which also has a mass of 1.0 kg, in an elastic…

A: Conservation of momentum along the y-axis is given as:m1v→1fsinθ1+m2v→2fsinθ2=0----(1)given…

Q: A Maxim machine gun fires 453 bullets per minute. Each bullet has a mass of 12g and a velocity of…

A: Answer Given data  Rate of emerging the bullets = 453 per minute = 453/60 = 7.55 per second Mass of…

Q: Find the velocity of mị and m2 after collision. m1 = 20 kg and m2 = 5 kg. Vii = 40 m/s and V½i = 20…

A: Given :  m1 = 20 kg  m2 = 5 kg Initial velocity of m1 , v1i = 40 m/s Initial velocity of m2 , v2i =…

Q: A man claims that he can hold onto a 12.0-kg child in a head-on collision as long as he has his seat…

A: Given:  Mass = 12.0 kg Speed = 60.0 mi/h Time taken to come to rest = 0.10s

Q: A car of mass m moving at a speed v, collides and couples with the back of a truck of mass 2m moving…

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Q: A 42.3-kg person, running horizontally with a velocity of +2.09 m/s, jumps onto a 17.5-kg sled that…

A: As no external forces act on the system, the total momentum of the system is conserved. That is the…