Solve the following problems with complete solutions. 1. Calculate the speed of an 8.0 × 10* kg airliner with a kinetic energy of 1.1 × 10° J. 2. What is the speed of a 0.145 kg baseball if its kinetic energy is 109 J? 3. Two bullets have masses of 3.0 g and 6.0 g, respectively. Both are fired with a speed of 40.0 m/s. Which bullet has more kinetic energy? What is the ratio of their kinetic energies?
Solve the following problems with complete solutions. 1. Calculate the speed of an 8.0 × 10* kg airliner with a kinetic energy of 1.1 × 10° J. 2. What is the speed of a 0.145 kg baseball if its kinetic energy is 109 J? 3. Two bullets have masses of 3.0 g and 6.0 g, respectively. Both are fired with a speed of 40.0 m/s. Which bullet has more kinetic energy? What is the ratio of their kinetic energies?
Physics for Scientists and Engineers, Technology Update (No access codes included)
9th Edition
ISBN:9781305116399
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter8: Conservation Of Energy
Section: Chapter Questions
Problem 8.5OQ: Answer yes or no to each of the following questions. (a) Can an objectEarth system have kinetic...
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