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Energy Term: Name: 1. Is mechanical energy always conserved? a. Yes b. No 2. What is the kinetic energy of a 0.5 kg European swallow flying at 15 m/s? a. 4 J b. 113 J c. 56 J d. 2 J e. 225 J 3. When a 5 kg object displaces vertically by 0.1 m, how does its gravitational potential energy change? a. 0.1 J b. 1 J C. 5 J d. 10 J e. 100 J 4. If this energy is converted to kinetic energy, how fast will the object move? a. 1 m/s b. 1.4 m/s с. 2 т/s d. 5 m/s e. 10 т/s 5. A ball of mass 0.25 kg is at rest inside a car which is travelling as 15 m/s. What is the kinetic energy of the ball with respect to the car's inertial rest frame? a. 0 J b. 1.88 J c. 14.1 J d. 28.1 J e. 56.3 J

Energy Term: Name: 1. Is mechanical energy always conserved? a. Yes b. No 2. What is the kinetic energy of a 0.5 kg European swallow flying at 15 m/s? a. 4 J b. 113 J c. 56 J d. 2 J e. 225 J 3. When a 5 kg object displaces vertically by 0.1 m, how does its gravitational potential energy change? a. 0.1 J b. 1 J C. 5 J d. 10 J e. 100 J 4. If this energy is converted to kinetic energy, how fast will the object move? a. 1 m/s b. 1.4 m/s с. 2 т/s d. 5 m/s e. 10 т/s 5. A ball of mass 0.25 kg is at rest inside a car which is travelling as 15 m/s. What is the kinetic energy of the ball with respect to the car's inertial rest frame? a. 0 J b. 1.88 J c. 14.1 J d. 28.1 J e. 56.3 J

Physics for Scientists and Engineers, Technology Update (No access codes included)
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 8.1CQ: One person drops a ball from the top of a building while another person at the bottom observes its...
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Energy Term: Name: 1. Is mechanical energy always conserved? a. Yes b. No 2. What is the kinetic energy of a 0.5 kg European swallow flying at 15 m/s? a. 4 J b. 113 J c. 56 J d. 2 J e. 225 J 3. When a 5 kg object displaces vertically by 0.1 m, how does its gravitational potential energy change? a. 0.1 J b. 1 J C. 5 J d. 10 J e. 100 J 4. If this energy is converted to kinetic energy, how fast will the object move? a. 1 m/s b. 1.4 m/s с. 2 т/s d. 5 m/s e. 10 т/s 5. A ball of mass 0.25 kg is at rest inside a car which is travelling as 15 m/s. What is the kinetic energy of the ball with respect to the car's inertial rest frame? a. 0 J b. 1.88 J c. 14.1 J d. 28.1 J e. 56.3 J
Transcribed Image Text:Energy Term: Name: 1. Is mechanical energy always conserved? a. Yes b. No 2. What is the kinetic energy of a 0.5 kg European swallow flying at 15 m/s? a. 4 J b. 113 J c. 56 J d. 2 J e. 225 J 3. When a 5 kg object displaces vertically by 0.1 m, how does its gravitational potential energy change? a. 0.1 J b. 1 J C. 5 J d. 10 J e. 100 J 4. If this energy is converted to kinetic energy, how fast will the object move? a. 1 m/s b. 1.4 m/s с. 2 т/s d. 5 m/s e. 10 т/s 5. A ball of mass 0.25 kg is at rest inside a car which is travelling as 15 m/s. What is the kinetic energy of the ball with respect to the car's inertial rest frame? a. 0 J b. 1.88 J c. 14.1 J d. 28.1 J e. 56.3 J
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