(II) A square uniform raft, 18 m by 18 m, of mass 6200 kg, is used as a ferryboat. If three cars, each of mass 1350 kg, occupy the NE, SE, and SW corners, determine the CM of the loaded ferryboat relative to the center of the raft.

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A: Given : The motion can only be defined by the movement of the center of mass. The rotation of the…

Q: Object 1 with a mass of 4.0 kg, moving at 15 m/s [E], collie with object 2 with a mass of 3.0 kg,…

A: Given  Mass of object 1 : m1=4 kg Initial speed : u1=15 i^ m/s Mass of object 2 : m2= 3 kg Final…

Q: *15-84. A ball is thrown onto a rough floor at an angle 0. If it rebounds at an angle o and the…

A: The coefficient of restitution is given as, By using the impulse-momentum principle in the…

Q: *15-60. Disk A has a mass of 2 kg and is sliding forward on the smooth surface with a velocity (VA)ı…

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Q: Why is the CM of a 1-m length of pipe at its midpoint,whereas this is not true for your arm or leg?

A: Centre of mass

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Q: A bullet, having a mass of 0.0400 kg moving with a velocity of 450 m/s penetrates a distance of…

A: Mass of the bullet = m = 0.04 kg Velocity = v = 450 m/s Distance = s = 0.08 m A. Acceleration of the…

Q: *Two objects with identical masses, m1 and m2, have an elastic collision. The initial velocity of m1…

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Q: When the center of mass of a system of particles is at the origin?

A: To explain: The center of mass of a system of particles is at the origin.

Q: (II) With what impulse does a 0.50-kg newspaper have tobe thrown to give it a velocity of 3.0 m/s?

A: Given m =0.5kg Vf =3m/s Vi=0m/s

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A: In physics, the term "impulse" is used to describe or measure the impact of a force working over…

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Q: (I) Find the center of mass of the three-mass system shown in Fig. 7–37 relative to the 1.00-kg…

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A: Given: Mass = 46 g Time = 0.5 ms Velocity of the ball = 70 m/s

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Q: What impulse will a momentum change of + 5.0 kg-m / s give a 2.0 kg object?

A: SOlution: given that momentum change of + 5.0 kg-m / s m = 2 kg to find the impulse

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Q: 15-14. A tankcar has a mass of 20 Mg and is freely rolling to the right with a speed of 0.75 m/s. If…

A: The mass of tank-car, m=20 Mg   The velocity of a tank in the right direction, v=0.75 m/s

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Q: given the coefficient of restitution e=0.84, what is the type of collision?

A: Given data:  The coefficient of restitution (e) = 0.84 Required: The type of collision

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A: Collision of two cars

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A: Dear student For perfectly elastic collision, the emergy remains conserved. Also for any collision,…

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A: Collision of two cars

Q: What must be conserved for a collision to be an elastic collision?

A: Answer             Kinetic energy             momentum

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