A 90.0 kg fullback running 36.9° north of east with a speed of 5.00 m/s is tackled and held onto by an 90.3 kg opponent running north with a speed of 2.07 m/s. What is the magnitude of the velocity of the players immediately after the tackle?

Q: A cannon, at a height of 12 meters, fires cannon ball 1 of mass m1 = 12 kg horizontally at constant…

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Q: Two vehicles (a car and a truck) are involved in a collision and stick together. Just before the…

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Q: A 45.0 kg girl is standing on a 153 kg plank. The plank, originally at rest, is free to slide on a…

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Q: An overnight rainstorm has caused a major roadblock. Three massive rocks of mass m1 = 528 kg, m2 =…

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Q: Blocks A (mass 5.00 kg) and B (mass 11.00 kg, to the right of A) move on a frictionless, horizontal…

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Q: VOTHER A man holding a rock sits on a sled that is sliding across a frozen lake (negligible…

A: Given : vi = 0.530 m/s M = 93 kg m = 0.32 kg v2 = 16.5 m/s

Q: A bat strikes a 0.145 kg baseball. Just before impact, the ball is traveling horizontally to the…

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Q: A 46.0-kg girl is standing on a 147-kg plank. Both originally at rest on a frozen lake that…

A: Mass of the plank mp=147 kg Mass of the girl mg=46 kg Velocity of the girl relative to the plank…

Q: A 45.0-kg girl is standing on a 139-kg plank. The plank, originally at rest, is free to slide on a…

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Q: A student standing on a stationary skateboard tosses a textbook with a mass of mb = 1.9 kg to a…

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Q: In the interest of safety for the space personnel on board, the acceleration of a craft leaving the…

A: acceleration (a) = 7 g g = 9.8 ms2Mass of rocket = 7.6×104 kg exhaust velocity = 1.88×103 ms

Q: A 0.180 kg hockey puck is moving on a frictionless, horizontal icy surface. At t = 0, the puck is…

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Q: 40.0055-kg shuttlecock moving to the left with a speed of 40.0 m/s is struck by a badminton racket…

A: Solution: Use the impulse-momentum theorem to find the required time. According to the…

Q: A 45.0-kg girl is standing on a 167-kg plank. The plank, originally at rest, is free to slide on a…

A: Given: Mass of the Girl, Mg = 45.0 kg Mass of the plank, Mp = 167 kg Constant velocity, Vo = 1.30…

Q: velocity of the puck after a force of 37.0 NN directed to the right has been applied for 0.045 ss.…

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Q: A girl launches a toy rocket from the ground. The engine experiences an average thrust of 5.26 N.…

A: The thrust experiences by the rocket, F=5.26 N The initial mass of the rocket, mi=25.3 g The mass of…

Q: Find the x and y components of the average force on the ball. Suppose that the +x axis is directed…

A: x-y plane having force in negative side of the x,y axis is taken as negative.

Q: A student standing on a stationary skateboard tosses a textbook with a mass of mb = 1.95 kg to a…

A: Given, mass of the textbook, mb = 1.95 kgmass of the student and skateboard, mc = 99 kgbooks leaves…

Q: velocity of 0.650 m/s to the left, and puck B has a velocity of 0.120 m/s to the right. What is 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…

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Q: A 74.9-kg person, running horizontally with a velocity of +3.66 m/s, jumps onto a 20.0-kg sled that…

A: a. According to the conservation of momentum, the total momentum after and before collision are…

Q: Four railroad cars, each of mass 3500 kg, are coupled together and coasting along horizontal tracks…

A: The system here is the 4 cars and the actor included. The force exerted by the actor and the push…

Q: After a 90-kg person steps from a boat onto the shore, the boat moves away with a speed of 0.70 m/s…

A: Given data mass of person = 90 kgspeed of boat = 0.70 m/s in respect to shore∴v1 = 0.7 m/sspeed of…

Q: A baseball approaches home plate at a speed of 48.0 m/s, moving horizontally just before being hit…

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Q: After a 70 kg person steps from a boat onto the shore, the boat moves away with a speed of 0.7 m/s…

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Q: A 51.9-kg skater is standing at rest in front of a wall. By pushing against the wall she propels…

A: The average force exerted on the wall can be given by Favg=mv-ut

Q: Hockey, a winter sport, two teams compete against each other by trying to maneuver a puck on an icy…

A: Dear student The impulse is defined as: J = F∆t = Pf - Pi Here Pf = final momentum Pi = initial…

Q: A 50 g ball hits the ground at 19 m/s and rebounds at {v 11b} m/s. If the ball remains in contact…

A: Given,

Q: A model rocket engine has an average thrust of 5.26 N. It has an initial mass of 25.6 9, which…

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Q: A man holding a rock sits on a sled that is sliding across a frozen lake (negligible friction) with…

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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 stunt woman is shooting an action scene in which she is falling past a window. After she clears…

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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: 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: A 45.0-kg girl is standing on a 149-kg plank. The plank, originally at rest, is free to slide on a…

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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 0.150g baseball is thrown horizontally with a velocity of 28.0 m/s in the negative x-direction.…

A: The average force on the object is given by Where  = Change in linear momentum,  = time interval

Q: Kyle, a 90.0 kg football player, leaps straight up into the air (with no horizontal velocity) to…

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Q: The figure gives an overhead view of the path taken by a 0.170 kg cue ball as it bounces from a rail…

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