The CM of an empty 2.5001 E+3-kg car is 3 m behind the front of the car. How far (in m) from the front of the car will the CM be when two people sit in the front seat 3 m from the front of the car, and three people sit in the back seat 4.5 m from the front? Assume that each person has a mass of 100 kg

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A: Given: An object of mass M and an object of mass 2M have the same kinetic energy.   To discuss which…

Q: In the conservation of linear momentum, is the change in momentum zero?  True False

A: Change in mentum is zero. m1v1-m2v2=0. m1v1=m2v2.

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A: Kinetic energy =(1/2)mv2

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Q: what is the momentum of a 1.4x104 kg automobile traveling at 20 m/s to the right of its origin?

A: Given, mass of the automobile, m = 1.4×104 kg speed of automobile, v = 20 ms

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A: Given : F= 6t i + 16t3 j where F is in N and t is in s  To determine : The change of the particle…

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A: momentum P =mv

Q: following situations: a. a 90 kg football player running at 6 m/s b. a 1500 kg car moving at a rate…

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A: mass of first particle = m1= 0.5 kg its velocity = V1i= 2 m/s mass of second particle = m2= 0.3 kg…

Q: 47 A bullet traveling at 5.0 X 102 meters per second is brought to rest by a 50. newton • second…

A: The impulse equals the momentum change.

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Q: Two masses of 1 g and 7 g are moving with equal kinetic energies. The ratio of the magnitudes of…

A: ANSWER = 0.38 ( option C )

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A: Momentum of isolated system is conserved in all cases.There is no exception for this.Whereas Energy…

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Q: 12.0 The total momentum of the system after the collision was 3.0 6.0 12.0 18.0 The total kinetic…

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Q: Two particles of different mass start from rest. The same net force acts on both of them as they…

A: Given Information Mass of the two particles are different. Force acting on the two particles are…

Q: A space probe is traveling in outer space with a momentum that has a magnitude of 3.04 x 107 kg·m/s.…

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Q: e CM of an empty 1150-kg car is 2.45 m behind the front of the car.   How far from the front of…

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Q: 44. What is the approximate momentum of a car with a mass of 1.20 × 10° kg and a velocity of 30.0…

A: given :-  mass of car m = 1.20×103 kg = 1200kg velocity of car v = 30 km/h  1km=1000 m 1hr =3600 sec…

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Q: - 0.3 m/s 1.6 m/s m=0.6kg m=0.7 kg m=0.6kg m=0.7 kg -0.45 m/s m-0.6kg m=0.7 kg

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Q: Two ice skaters stand facing each other at rest on a frozen pond. They push off against one another…

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Q: Two objects of masses m1 = 2.0 kg and m2 = 1.3 kg moving towards each other with speeds of 2.2 m/s…

A: given: m1 = 2.0 kg m2 = 1.3 kg v1 = 2.2 m/s v2 = 3.1 m/s

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A: according to momentum law, p=mv where p is momentum , m is mass and v is velocity kinetic energy =…

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A: Mass , m = 5kg initial momentum , P = 75 kg m /s  A force is applied ,  Final velocity , Vf = 35 m/s…

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A: Given that:- Mass of person=m=49.5kg

Q: IZJXM A toy train engine (2.1 kg) is moving 0.28 m/s to the right when it collides with a train car…

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A: (a) The horizontal component of the center of mass is defined as, xcm=mAxA+mBxBmA+mB Where, mA is…

Q: car with a mass of 1500000 g has a velocity of 10 m/s, determine its momentum.

A: Given- Mass of car m= 1500000 g=1500 kg Velocity v= 10 m/s  Its momentum is  p= mv =1500*10 =15000…

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Q: A particle of mass M which was at rest initially, suddenly splits into two smaller particles with…

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