A girl riding a bicycle along a straight road with a speed of 5 m/s throws a stone of mass 0.5 kg which has a speed of 15 m/s with respect to the ground along her direction of motion. The mass of the girl and the bicycle is 50 kg. Does the speed of the bicycle change after the stone is thrown? What is the change in speed, if so?

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Q: What is the speed

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A: mass, m = 3.08 kg  speed, v = 10 m/s  Angle from X axis, A = 90° - 60° = 30° time, t = 0.172 s

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A: (a) Ptotal = 7.21 kg m/s(b) v1(initial) = 3.605 m/sExplanation:(a) Total Momentum of the System, The…

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Q: The figure below is for a 50 kg object v(m/s) 100.0 80.0 60.0 40.0 20.0 2.0 4.0 t(s) Find the…

A: As per our guidelines we are supposed to answer only first three parts of question. Please post…

Q: Two carts, labeled 1 and 2, are headed toward each other along a level track. Both carts roll…

A: m1=2.23 kgm2=3.36 kgv1i=+1.6 msv2i=-1.6 ms

Q: PRINTER VERSION 1 BACK |Your answer is partially correct. Try again. Two dimensions. In the figure,…

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Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”