Arnima is driving a 1250 kg car at 120 km/h and runs into a 520 kg moose eating grass (stationary). The road is W 22° S. Upon impact, the moose dies - the collision is inelastic. Find the final velocity of the moose and car.

Q: What is the acceleration of a 5000-kg rocket taking off from the Moon, where the acceleration due to…

A: It is given that, m=5000 kgg=1.6 m/s2ve=2.20×103 m/sΔm=8 kgΔt=1 sec

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Q: velocity of the rifle

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

Q: 12. An explosion breaks a 28.0-kg object initially at rest into three parts. Part (1) has a mass m₁…

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Q: In the figure below, block A (mass 2.0 kg) slides into block B (mass 1.7 kg), along a frictionless…

A: mAvAi +mBvBi = mAvAf + mBvBf and    (2.0kg)(5.6m/s ) + (1.7kg )(2.5m/s ) - (1.7kg )(4.9m/s )2kg =…

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A: Here we have to use conservation of momentum , since the collision is elastic so coefficient of…

Q: A 73.9 kg linebacker (X) is running at 7.43 m/s directly toward the sideline of a football field. He…

A: mass of line backer = 73.9 kg Initial velocity of line backer = 7.43 ms , due north mass of running…

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Q: A 7150 kg truck traveling east at 5 m/s collides with a 1700 kg car traveling 300 south of west at…

A: Given quantities: mass of truck (M) = 7150 kg mass of car (m) = 1700 kg   Let, the initial velocity…

Q: On a frictioniess, horizontal air table, puck A (with mass 0.245 kg ) is moving toward puck B (with…

A:

Q: Note: Take East as the positive direction. A(n) 88 kg fisherman jumps from a dock into a 132 kg…

A: Given : m = 88 kg M = 132 kg v = 4.5 m/s

Q: A 72.0 kg halfback running north with a speed of 9.5 m/s is tackled by a 83.5 kg opponent running…

A: Mass of first player (m) = 72 kg Mass of second player (M) = 83.5 kg Speed of first player (u) = 9.5…

Q: A 1,368-kg van, stopped at a traffic light, is hit directly in the rear by a 897-kg car traveling…

A: Collision is an event in which two or more object interact and exert forces to each other. In every…

Q: 2. In an experiment, a small incident box of mass m is released from rest at the top of a…

A: (a) i. Let g denote the gravitational acceleration. Since the ramp is frictionless, conservation of…

Q: ed of 9.0 m/s. He is met at the goal line by a 130 kg linebacker traveling at 7 m/s. The running…

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Q: n the railroad freight yard, an empty freight car of mass m rolls along a straight level track at…

A: Given m1=m (mass of freight car) u1=1.10 m/s (initial velocity of freight car) m2=5.70m (mass of box…

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A: Given,

Q: VAi VBi In Figure, block A (mass 0.8 kg) slides into block B (mass 1.2 kg), along a frictionless…

A: (a) From conservation of momentum,…

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A: The mass of puck A = 135 gThe mass of puck B = m gThe velocity of puck A = 71 cm/sThe velocity of…

Q: A 10 kg projectile was launched at the horizontal ground at a velocity of 20 m/s, 10 degrees with…

A: Given data: The mass of the projectile is, m1=10 kg The initial velocity of the projectile is, u= 20…

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A: given that, mass of ball moving right (m1) = 8kg mass of ball moving left(m2) = 5kg  Initial…

Q: A 20-kg rock moving at 12.5 m/s in a straight line explodes into two unequal pieces. One piece (8.7…

A: Speed of the second piece is 14.15 m/sDirection is 28.71o below the original straight line…

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A: Write a given values of this question. For boxcar, m1=15326kgv1=19m/s For stationary boxcar,…

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Q: Billiard ball A strikes another ball B of the same mass, which is at rest, such that after the…

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Q: Two train cars on a frictionless track have a completely inelastic collision in which they "couple"…

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Q: Before collision, Car A and B were initially traveling Westward and Southward, respectively. The…

A: Given data: The final velocity of the two entangled cars is, V= 13.682 m/s The mass of car A is, mA=…

Q: Two cars collide at an intersection on a horizontal road. One car, with a mass of 1.37 × 10° kg, is…

A: Given data: Mass of the car 1, m1 = 1.37×103kg=1370 kg  The initial velocity of car 1,  u1 =8.12 m/s…

Q: A 45.4-kg girl is standing on a 149-kg plank. Both originally at rest on a frozen lake that…

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Q: You’re playing pool and you line up a shot on the 3 ball. You want the 3 ball to be deflected by…

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Q: A0.25-kg object (m1) is slid on a frictionless surface into a dark room, where it strikes an…

A: Collisions are of two types , that are elastic and inelastic collisions . The collisions in which…

Q: A 14.2 g bullet is shot vertically into a 2.64 kg block. When the bullet penetrates the block, it…

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Q: A small rocket with an initial mass of 200 kg is to be launched vertically.Upon ignition the rocket…

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Q: You are in a toob floating down the Guadalupe River. The river is flowing with 2 m/s. Your friend,…

A: Given: Person's mass m1=65 kg Mass of cooler m2=10 kg. Initial velocity of person is u1=2 m/s…

Q: A 75.5 kg linebacker (X) is running at 6.35 m/s directly toward the sideline of a football field. He…

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Q: A 66.3-kg person, running horizontally with a velocity of +3.51 m/s, jumps onto a 12.5-kg sled that…

A: a. according to the conservation of momentum, So the final velocity of sled and person is 2.95 m/s.…

Q: What is the acceleration of a 5000-kg rocket taking off from the Moon, where the acceleration due to…

A: Impulse-momentum relation is,

Q: The 4.3 kg object 4 and 8.9 kg object B undergo an oblique central impact. The coefficient of…

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Q: A boy of mass 46.0 kg is initially on a skateboard of mass 2.00 kg, moving at a speed of 10.3 m/s.…

A: Given data :Mass of boy Mass of the skate board Initial speed of the boy and  board system Final…