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A baseball bat has 120 J of kinetic energy as it hits a baseball (m = 0.145 kg). (a) If the baseball bat transfers
A baseball bat has 120 J of kinetic energy as it hits a baseball (m = 0.145 kg). (a) If the baseball bat transfers 70 J of its kinetic energy to the baseball, what is the efficiency of the energy transformation? (b) Find the speed of the baseball immediately after it has been hit.
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a Efficiency of energy transformation is given by the formula Efficiency Useful ene...
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Applied Physics
Authors: Dale ewen, Neill schurter, P. erik gundersen
10th Edition
978-0136116332, 136116337, 9780132830096, 978-0132109277
