e figure shows three balls of clay moving on a frictionless horizontal surface just before a collision. The collide simultaneously and stick together. Find the speed and direction of the blob of clay after the sion. Draw the blob after the collision and show its velocity vector. 40 g 45° 4.0 m/s 3.0 m/s 30 g 2.0 m/s ) 20 g

Q: A 480 kg car moving at 16.2 m/s hits, from behind, another car of mass 570 kg moving at 13.3 m/s in…

A: Part-a Given: The mass of the first car ma = 480 kg. The mass of the second car mb = 570 kg. The…

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A: It is impossible to tell since velocities are not given

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A: given: spring was compressed x=5.30 cm  x= 5.30 * 10-2 m also, kinetic energy = 7.7 J ( already…

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Q: A tennis player swings her 1000 g racket with a speed of 10 m/s. She hits a 60 g tennis ball that…

A: The mass of the racket is M = 1000 gThe mass of the ball is m = 60 gThe initial speed of the racket…

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Q: A tennis ball (m = 0.2 kg) is thrown at a brick wall. It is traveling horizontally at 19 m/s just…

A: The expression for impulse is, impulse=F∆t        (I)           F=force,∆t=time Impulse is defined…

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Q: The momentum of a particle, in SI units, is given by p=4.8t21-8.03 - 8.9 tk. ▼ Part A What is the…

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Q: F The Figure shows an approximate representation of the contact force versus time during the…

A: Impulse = It is the product of Force and change in time Impulse = F∆tThe area of the given graph…

Q: S5. The diagram below shows a billiard cue ball A of mass m which is initially moving along the y…

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Q: A tennis player swings her 1000 g racket with a speed of 14.0 m/s. She hits a 60 g tennis ball that…

A:

Q: A curling player with a mass of 50kg, slides at 2m/s due East on a frictionless ice rink while…

A: (a) Given: The mass of the curling player is 50 kg. The speed of the curling player is 2 ms. The…

Q: Ball 1 traveling at a velocity v, was made to collide with Ball 2 of the same mass that was at rest.…

A: Both balls must travel in same directions after collision else the net energy after collision…

Q: (e) If the spring was compressed by 5.30 cm, what is the spring constant of the spring? N/m

A: Conservation of Energy For an isolated system, the initial total energy of the system is equal to…

Q: Item 4 An 8.75 kg block of wood sits at the edge of a frictionless table, 2.10 m above the floor. A…

A: We will use conservation of momentum  Momentum before collision = momentum after collision  Momentum…

Q: A 4.20-gram bullet moves at 120 m/s in a horizontal direction which was buried in a 75-gram block…

A: Given Mass of bullet = 4.2 g Initial velocity of bullet = 120 m/s Initial velocity of block = 0 m/s…

Q: A block of mass m = 6 kg slides along the x axis. The initial velocity of the block is A (12,0,0)…

A: Given Data : The mass of the bock is given as m = 6Kg. The initial velocity of the block is given as…

Q: eview cons A 3.9 kg block of wood sits on a table. A 3.0 g bullet, fired horizontally at a speed of…

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Q: -speed winds around a tornado can drive projectiles into trees, building walls, and even metal…

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Q: A 20 g ball of clay traveling east at 8.0m/s collides with a 80 g ball of clay traveling north at…

A: The momentum of an object is given by the product of its mass and velocity. This is a vector…

Q: Part A An air-track cart with mass m = 0.25 kg and speed vo = 1.5 m/s approaches two other carts…

A:

Q: Blake stands in a canoe in the middle of a lake. The canoe is stationary. Blake holds an anchor with…

A: a) Given:- ma= mass of anchor= 15 kg va= veloctiy of anchor= 8 m/s mb= mass of blake= 115 kg mc=…

Q: Part A 0.100 kg stone rests on a frictionless, horizontal surface. A bullet of mass 6.50 g ,…

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Q: A 3 kg ball traveling to the right with a speed of 4 m/s collides with a 5 kg ball traveling to the…

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Q: Imagine two masses sitting on a horizontal table. There is negligible friction between the masses…

A: Given :      mass, m1 = 4.6 kg      mass, m2 = 13.0 kg      Final velocity of m1,v1 = 6.0 m/s

Q: At time t₁ = 12 s, a car with mass 1200 kg is located at (116, 0, 24) m and has momentum (4000, 0,…

A: Givenm=1200 kgx0=(116, 0, 24)p=(4000, 0, -3600)as p=mvv=pm =11200(4000, 0, -3600)=(103, 0, -3)

Q: A 1050 kg sports car is moving westbound at 14.0 m/s on a level road when it collides with a 6320 kg…

A: Mass of the sports car, m1=1050 kg The velocity of the sports car, u1=-14 m/s The mass of the truck,…

Q: A rifle of mass 4.0 kg fires a 13.0 g bullet. If the bullet travels at a velocity of 1,300.0 m/s,…

A: The mass of the rifle is 4 kg. The mass of the bullet is 13 g = 0.013 kg. The velocity of the bullet…

Q: collision

A:

Q: 2. A railway car on a horizontal frictionless track initially has mass m and speed vo. Sand is then…

A: Given: Initial mass of railway car, m Initial speed, v0 Rate of mass hitting the cart, μ μ=dmdt…

Q: A 75kg person jumps horizontally out of a tree with an initial velocity of 3m/s i. The person lands…

A: GivenMass of the person (M) = 75 kgMass of the wagon (m)  = 12 kgInitial velocity of the person (u)…

Projectile Motion