In a collision between two cars, which would you expect tobe more damaging to the occupants: if the cars collide andremain together, or if the two cars collide and reboundbackward? Explain

Q: A man kicks a 0.2 kg ball with an average force of 1000 N, and the impact time is assumed to be 0.1…

A: Given data: Mass (m) = 0.2 kg Average force (Fav) = 1000 N Time interval (Δt) = 0.1 s Required:…

Q: 2. Consider a one-dimensional collision, where the projectile m, has an initial velocity Vii, the…

A: Given data: The masses are m1 and m2. Initial velocities are v1i and v2i.

Q: Part A Suppose the net vertical impulse on the 50-kg kangaroo due to all external forces was +100…

A: Mass of kangaroo (m)= 50 kg Impulse due to all external forces (I) = 100 N.s Initial speed of…

Q: What can you say about a collision where the two colliding object bounce off one another?

A: when the two colliding bodies bounce off one another there could be cases1)bodies bounce off with…

Q: Describe a collision in which all kinetic energy is lost.

A: Consider two bodies moving in opposite direction, with same mass and velocity. They have an…

Q: Two perfectly elastic balls, ball 1 (B) weighing 836 g and ball 2 (8) 1334 g. are moving in opposite…

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Q: Citics of Uotui OUjccts (magitudc and dncCtion)! = 2 mls in the positive Kx-GKis Ym/s in the positin…

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Q: Using the principle of conservation of linear momentum, explain why the follow statement is false:…

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Q: Consider a frictionless track as shown in the figure below. A block of mass m, 4.55 kg is released…

A: According to the conservation of energy, 12mv2=mgyi12v2=gyiv=2gyi Substitute the values, to find the…

Q: (a) Determine the ratio of the momentum immediately after the collision to the momentum immediately…

A: To determine:- The ration of the momentum immediately after the collision to the momentum…

Q: What do you understand by Elastic Collision? What type of collision occurs between a golf ball and…

A: Collision is a short time event in which two or more bodies applies force on each other.  Examples…

Q: Show for a perfectly elastic collision Elastic Collision mv-Mu-mu' m Before with two equal masses.…

A: Given:- The mass of the two objects is equal and they collide with each other in a perfectly elastic…

Q: Why are passengers during a vehicular collision alive while their cars are totally damaged? Explain…

A: The change in momentum of the object is equal to the object's impulse.

Q: Average forces of 500 N while it is in contact with the golf ball.if the impulse is 100 N*s the time…

A: given,   average force = 500 N   impulse          = 100 Ns

Q: A white billiard ball has a mass of 0.170 kg. A green billiard ball has a mass of 0.160 kg. A…

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Q: A Tennis Player reaeves a shot uli Hth (m=0.060 kg) Tracelling horizantally 1D out and returns…

A: Given Mass m = 0.06 kg Initial velocity u = -60 m/s Final velocity = v = 50 m/s

Q: The driver acceleration gently so that a force of 35 M acts on the car for 8 seconds . Calculate the…

A: Given, Force = 35 N  Time = 8 seconds We know that impulse = force×time

Q: A ball of mass 0.4 kg is moving along a smooth 5. surface at a constant velocity of 5 m s' as shown…

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Q: A baseball has a 0.145 kg mass for and seconds. and a Major League Baseball now registers that pitch…

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Q: The 8-Mg truck and 1-Mg car are traveling with the freerolling velocities shown just before they…

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Q: In which type of collision is momentum conserved, a) elastic collisions, b) inelastic collisions, c)…

A: Momentum of objects before and after collision is always equal in both elastic and inelastic…

Q: thare.is a 1D elastic collision betweena box of 5kg and aball of BK4 5kq. Befare the Calistan, the…

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Q: A 2.00kg mass moving to the right at 3.00 m/s, catches up and collides with a mass of 4.00 kg also…

A: apply force momentum relation

Q: True or False: The three different types of collisions are referred to as (1) Elastic Collisions,…

A: False Three types of collision- 1.elastic collision- in this type of collision momentum and energy…

Q: 30 degrees to the horizontal at 10 ft per sec. If the coefficient of restitution is 0.15, determine…

A: Given:-  m1= 40 lb  m2=30lb  v1=8ft/sec v2=10ft/sec 30-lb ball moving up to the left at 30 degrees…

Q: If you flick 2 identical marbles at each other with the same speed, what would happen? Is this an…

A: In any real-world scenario, there will be some loss of kinetic energy due to factors such as…

Q: In a billiard game, a cue ball of mass 180 g moving to the left at 4.75 m/s collides head on with a…

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Q: standing on a skateboard, initially at rest, and a friend throws a very heavy ball towards you. You…

A: Initially, skateboarder is in rest.

Q: Which of the following is a unit of impulse? ON.s O kg s/m ON.m O none of the given choices O kg m

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Q: Consider a frictionless track as shown in the figure below. A block of mass m, = 4.40 kg is released…

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Q: Consider a frictionless track as shown in the figure below. A block of mass m, = 5.55 kg is released…

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Q: Abody of mass 33kg makes an elastic collision with another body at rest and continues to move in the…

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Q: A baseball player hits a (100 g) baseball that is travelling towards him at 20ms. The ball is…

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Q: (a) Compute the impulse necessary to bring to rest the 48.0 kg driver of an automobile initially…

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Q: • As shown in the figure below, two blocks (m, and m₂) are each released from rest at a height of h…

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Q: (d) In terms of the impulse-momentum theorem, describe the underlying physics in the benefit of…

A: (a) The impulse momentum theorem states that impulse applied to an object is equal to change in…

Q: Which of the following explains why when we land on our feet, we naturally bend our knees? : think…

A: why when we land on our feet, we naturally bend our knees?

Q: About  ELASTIC collisions: (both questions are related to each other.) Please answer it short and…

A: Let consider that two car cars have same mass m  velocity of first car v1  velocity of second car v2…