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10-04-2017
Physics

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Kathy is driving her 1000 kilogram car at 20 m/s and does not notice that I don't dump truck has stopped in front of her she rear ends the 3000 kilogram truck after the Collision Cathy bounces back at -10 m/s what is the final velocity of the dump truck

A. -20 m/s
B. -10 m/s
C. 10 m/s
D. 20 m/s

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10-04-2017

[tex]1&2&3\\4&5&6\\7&8&9\end{array}\right] x_{123} \sqrt[n]{x} \sqrt{x} \int\limits^a_b {x} \, dx \lim_{n \to \infty} a_n x^{123} x^{2} [/tex]The answer is:

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