A spring between two carts push them apart. Cart B’s mass is three times that of cart A. If cart A’s speed after the “explosion” is 4 m/s, what is cart B’s speed?

Q: An incident x-ray photon is scattered from a free electron that is initially at rest. The photon is…

A: We know,  ∆l = (h/mc)(1 - cos(A))  ∆l = 0.0243 x 2 A  ∆l = 0.0486 Angstrom lafter - lbefore =…

Q: A 4.1 x 104-kg space probe is traveling at a speed of 12000 m/s through deep space. Retrorockets are…

A: Solution      Given dataMass M=4.1×104kgInitial speed u=12000m/sForce F=−1.7×104N ((as it is acting…

Q: Train cars are coupled together by being bumped into one another. Suppose two loaded train cars are…

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Q: Problem # 1:- Simple drag force problems a) Find the velocity v(t) and position z(t) of a particle…

A: Hi there! Since there are multiple questions posted and it is not mentioned what is to be answered,…

Q: 2.6 kg block moves 4 m/s. What is its momentum?   Calculate answer to one decim

A: Write the given values of the problem- Mass(m) m=2.6 kg Velocity(v) v=4 m/s

Q: Using the alternative form of newton second law, computer force (in N) needed to accelerate a 1,100…

A: The alternative form of Newton's Second law is given as Ft = Δp = mv2-mv1 Here, m = 1100 kg v2 = 32…

Q: The figure below shows four diagrams (labeled A through D) of a collision between a ball (shown in…

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Q: Suppose that the truck's mass is 4000 kilograms, and the car's mass is 2000 kilograms. Assume that…

A: Given values: Mass of the truck, M=4000 kg Mass of the car,m=2000 kg Change in velocity of the…

Q: A child goes down a slide at the playground, gaining speed as she goes.  Her momentum…

A: If speed is increasing then there must be external force present which changes the speed of child.…

Q: Continuing another problem from previous weeks, let's return to the train car sitting on a level…

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