Two balls, one of mass 1 kg and one of mass 2 kg, are confined to move in a circular track with a radius of 20cm. They move at an equal velocity, of 3 rad/s, in opposite directions on the track and collide at a point. The two balls stick together. What is the magnitude and direction of the velocity of the balls after the collision?

Q: Two objects, both with a mass of 1.89 kg are sliding across a horizontal, frictionless surface…

A: given: m1=m2=1.89 kg v1 = 4.99 i m/s v2 = -2.16 i m/s let final velocity= v

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A: A) Impulse is J=∆p=mvf-vi=0.268 kg-21.6 ms-17.0 ms     negative sign to21.6 ms because it is in…

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A:

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A:

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Q: In the figure below, projectile particle 1 is an alpha particle and target particle 2 is an oxygen…

A:

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A:

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A: (a) Write the expression for the impulse, and solve for the magnitude of the impulse delivered to…

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A:

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A:

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A:

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A:

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A: Given:

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A:

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A:

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