This time, your mass is 64.4 kg and the sled s mass is 23.1 kg. You re on the sled, initially moving to the west at 5.49 cm/s. From the southern shore, your friend throws a baseball of mass 0.150 kg, which you catch as it s traveling northward with a horizontal velocity component of 21.1 m/s. What will be the sled s (and your) speed after catching the ball? a) 4.90 cm/s b) 13.6cm/s c) 2.62cm/s d) 6.56cm/s

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…

Q: During practice, a student kicks a 0.42 kg soccer ball with a velocity of 7.5 m/s to the south in to…

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Q: A 48 g marble moving at 2.3 m/s strikes a 29 g marble at rest. Assume the collision is perfectly…

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Q: A 0.060-kg tennis ball, moving with a speed of 5.16 m/s, has a head-on collision with a 0.090-kg…

A: Given, mass of first ball m1 = 0.060 Kg speed of first ball v1 = 5.16 m/s mass of second ball m2 =…

Q: A knife thrower throws a knife toward a 300 g target that is sliding in her direction at a speed of…

A: Given Data:- Mass of the target is M=300g =300g×10-3 kg1 g=0.300 kg Initial speed of the target is…

Q: You hang from a tree branch, and then let go and fall toward the Earth. As you fall, the y-component…

A: Given : object ( a person ) hang from tree and fall towards the Earth. Initial y - component of…

Q: This time, your mass is 92.8 kg and the sled s mass is 23.2 kg. You re on the sled, initially moving…

A:

Q: Q1. Blocks A and B are moving toward each other. A has a mass ma =2.0 kg and a velocity Va- 50 î…

A: As per guidelines, only 3 subparts of first question is solved here.

Q: 1. A ball with a mass of 5.00 kg is headed due west with a speed of 2.20 m/s. It collides with a…

A: mass of first ball (m1) = 5 kg mass of second ball (m2) = 6 kg Initial velocity of first ball (u1) =…

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

A:

Q: What is the speed of the 0.350-kgkg puck after the collision

A: Given: Mass of object 1 is m1=0.350 kg Initial speed of object 1 is u1=5.66 m/s towards east. Mass…

Q: A railroad car with a mass of 12,000 kg collides and couples with a second car of mass 18,000 kg…

A: Mass of vehicle 1 is Mass of vehicle 2 is Initially the vehicle 2 is at rest, that is, Initial…

Q: A railroad car with a mass of 12,000 kg collides and couples with a second car of mass 18,000 kg…

A: Mass of vehicle 1 is Mass of vehicle 2 is Initially the vehicle 2 is at rest, that is, Initial…

Q: pieces by a large firecracker. Two pieces of equal mass m fly away perpendicular to one another, one…

A:

Q: A knife thrower throws a knife toward a 300 g target that is sliding in her direction at a speed of…

A:

Q: A paddleboarder (mass 55.0 kg) is floating along on their paddleboard (mass 20.0 kg) at 4.00 m/s…

A:

Q: 7. This time, your mass is 73.8 kg and the sled s mass is 12.8 kg. You re on the sled, initially…

A: Given,M=73.8 kgm=12.8 kgv=7cm/s=0.07m/smb=0.197 kg

Q: A 11,415 kg train is moving to the east with a speed of 33 m/s. A 1320 kg cart is sitting still on…

A: We need to use the law of conservation of momentum.  Before the collision, the momentum of the train…

Q: A railcar of mass (m) is moving at speed (v) when it collides with another railcar of mass (M) which…

A: A. From momentum conservation : Initial momentum before collision = Final momentum after collision…

Q: Your mass is 87.9 kg, and the sled s mass is 19.9 kg. You start at rest, and then you jump off the…

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Q: A 68.0 kg football player is gliding across very smooth ice at 2.20 m/s. He throws a 0.430 kg…

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Q: A child’s sled has rails that slide with little friction across the snow. Logan has an old wooden…

A: a) To determine the final velocity,

Q: Three children are standing together on a totally frictionless frozen pond. However, their combined…

A:

Q: A 0.065 kg tennis ball moving to the right with a speed of 15 m/s is struck by a racket, causing it…

A: Using the Impulse - Momentum Formula : (Force)(time) = (mass)(change in velocity) orF t = m ∆V=>…

Q: A 5.0-kg ball moving at 6.0 m/s strikes a stationary 3.0-kg ball and continues in the same direction…

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Q: a.Assuming that block one stops after it collides with block two, what is block two's velocity after…

A: This problem is an application of the conservation of linear momentum. We will consider that the…

Q: A car of mass 900 kg is driving south with an initial velocity of 18 m/s. Another car of mass 800 kg…

A:

Q: Bill forgets to put his car in park, and it starts rolling forward. When it is moving at a speed of…

A: given that,speed, u1=2msu2=-3 ms (backwards)v1=-1.2 ms (backwards)m1=1100 kgm2=800 kg

Q: Your mass is 77.3 kg, and the sled s mass is 17.7 kg. You start at rest, and then you jump off the…

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Q: Two 490 g blocks of wood are 2.0 m apart on a frictionless table. A 9.0 g bullet is fired at 430 m/s…

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Q: You head to Lake Charles for a spring break and win big at roulette. You decide to spend your…

A: (a) Write the value of weight of bike. W=1800 N   Write the time interval. t=3 s   Write the initial…

Q: At a road intersection, a 1200 kg car travelling southward at 18.0 m/s collides with a 975 kg car…

A: We apply conservation of momentum along both the N-S and E-W axes.

Q: This time, your mass is 75.2 kg and the sled s mass is 10.5 kg. You re on the sled, initially moving…

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Q: wo balls roll horiztonally off the edge of a 1.29 m tall table. Ball A has a mass of 2.4 kg and is…

A: Given h =1.29 m uA = 1.4 m/s uB = 7.7 m/s

Q: This time, your mass is 86.5 kg and the sled s mass is 15.6 kg. You re on the sled, initially moving…

A: Mass of person (M)= 86.5 kg  Mass of sled (m)= 15.6 kg  (Sled plus person ) initial speed (vsp)…

Q: This time, your mass is 74.3 kg and the sled s mass is 11.8 kg. You re on the sled, initially moving…

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Q: Two cars collide at an icy intersection and stick together afterward. The first car has a mass of…

A:

Q: You and another astronaut are in space. You throw a tool to them that has a mass of 17kg. Your…

A: Velocity of tool with respect to first astronaut at the point of release of tool = 7m Let after…

Q: 2000 kg car is being pushed from rest by a bulldozer. The car is pushed for 10 econds along a rough…

A: Given , Mass of car, M= 2000 Kg Time of pushing, t = 10 seconds coefficient of friction, ,u=0.05…

Q: Dr. Knotts's kids are chasing each other through the yard. Arlo is in the lead and Greyson is…

A: As per the linear momentum conservation law, the total linear momentum of a colliding system before…

Q: A young 47 kg ice hockey goalie, originally at rest, deflects a 0.155 kg hockey puck slapped at him…

A: The objective of this question is to find the final velocities of the hockey puck and the goalie…

Q: At an amusement park, Keenan is in a 96.0 kg bumper car moving to the right at a speed of 3.50 m/s.…

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Q: 0.450-kg ice puck, moving east with a speed of 5.60 m/s , has a head-on collision with a 0.990-kg…

A: Given: The mass of the ice puck is 0.45 kg and moves at 5.6 m/s in the east direction. The mass of…