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135. Which term identifies a scalar quantity? (1) acceleration (2) momentum (3) speed (4) displacement 136. What is the magnitude of the velocity of a 25-kilogram object that has a momentum of 100. kilogram meters per second? (1) 0.25 m/s (2) 2500 m/s (3) 40. m/s (4) 4.0 m/s 137. What is the momentum of a 1,200-kilogram car traveling at 15 meters per second due east? (1) 80. kg m/s due east (2) 80. kg m/s due west (3) 1.8 X 104 kg m/s due east (4) 1.8 X 104 kg m/s due west 138. A constant unbalanced force acts on an object for 3.0 seconds, producing an impulse of 6.0 newton • seconds east. Determine the magnitude and direction of the force. 139. A 10.-newton force to the east acts on an object for 0.010 second. What force to the east, acting on the object for 0.050 second, would produce the same impulse? (1) 1.0 N (2) 2.0 N (3) 5.0 N (4) 10. N

135. Which term identifies a scalar quantity? (1) acceleration (2) momentum (3) speed (4) displacement 136. What is the magnitude of the velocity of a 25-kilogram object that has a momentum of 100. kilogram meters per second? (1) 0.25 m/s (2) 2500 m/s (3) 40. m/s (4) 4.0 m/s 137. What is the momentum of a 1,200-kilogram car traveling at 15 meters per second due east? (1) 80. kg m/s due east (2) 80. kg m/s due west (3) 1.8 X 104 kg m/s due east (4) 1.8 X 104 kg m/s due west 138. A constant unbalanced force acts on an object for 3.0 seconds, producing an impulse of 6.0 newton • seconds east. Determine the magnitude and direction of the force. 139. A 10.-newton force to the east acts on an object for 0.010 second. What force to the east, acting on the object for 0.050 second, would produce the same impulse? (1) 1.0 N (2) 2.0 N (3) 5.0 N (4) 10. N

College Physics
College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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135. Which term identifies a scalar quantity? (1) acceleration (2) momentum (3) speed (4) displacement 136. What is the magnitude of the velocity of a 25-kilogram object that has a momentum of 100. kilogram meters per second? (1) 0.25 m/s (2) 2500 m/s (3) 40. m/s (4) 4.0 m/s 137. What is the momentum of a 1,200-kilogram car traveling at 15 meters per second due east? (1) 80. kg m/s due east (2) 80. kg m/s due west (3) 1.8 X 104 kg m/s due east (4) 1.8 X 104 kg m/s due west 138. A constant unbalanced force acts on an object for 3.0 seconds, producing an impulse of 6.0 newton • seconds east. Determine the magnitude and direction of the force. 139. A 10.-newton force to the east acts on an object for 0.010 second. What force to the east, acting on the object for 0.050 second, would produce the same impulse? (1) 1.0 N (2) 2.0 N (3) 5.0 N (4) 10. N
Transcribed Image Text:135. Which term identifies a scalar quantity? (1) acceleration (2) momentum (3) speed (4) displacement 136. What is the magnitude of the velocity of a 25-kilogram object that has a momentum of 100. kilogram meters per second? (1) 0.25 m/s (2) 2500 m/s (3) 40. m/s (4) 4.0 m/s 137. What is the momentum of a 1,200-kilogram car traveling at 15 meters per second due east? (1) 80. kg m/s due east (2) 80. kg m/s due west (3) 1.8 X 104 kg m/s due east (4) 1.8 X 104 kg m/s due west 138. A constant unbalanced force acts on an object for 3.0 seconds, producing an impulse of 6.0 newton • seconds east. Determine the magnitude and direction of the force. 139. A 10.-newton force to the east acts on an object for 0.010 second. What force to the east, acting on the object for 0.050 second, would produce the same impulse? (1) 1.0 N (2) 2.0 N (3) 5.0 N (4) 10. N
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