M A 2.0 kg cart moving right at 5.0 on a frictionless track collides with a second cart initially at rest. The
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m
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2.0 kg cart has a final speed of 0.25 to the right, and the second cart has a final speed of 1.0 to the
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right.
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What is the mass of the second cart?

Let v1, v2, w be three linearly independent vectors in r 3 . that is, they do not all lie on the same plane. for each of the following (infinite) set of vectors, carefully sketch it in r 3 , and determine whether or not it is a vector space (i. e., a subspace of r 3 ). explain your reasoning

Calculate the mass of an object that has a momentum of 100kg x m/sec and velocity of 4 m/sec

During which interval are the persons represented by the graph not moving? a) 0 to 0.5 hrs b) 1.5 to 2 hrs c) 2 to 2.5 hrs d) 4.5 to 5 hrs