28. Which of the following produces a greatest change in momentum? a. Large force acting over a short time b. Large force acting over a long time c. Small force acting over a short time d. Small force acting over a long time 29. A lady is standing while holding a heavy bag. If she throws the bag horizontally to the right, what will be her resulting motion? a. to the left b. to the right c. no motion d. backward 30. A block of iron is sliding across a horizontal floor. The friction force between the block and the floor causes the block to deform. To describe the relationship between stress and strain for the block, you would use: c. shear modulus a. Young's modulus b. bulk modulus d. none of these.
28. Which of the following produces a greatest change in momentum? a. Large force acting over a short time b. Large force acting over a long time c. Small force acting over a short time d. Small force acting over a long time 29. A lady is standing while holding a heavy bag. If she throws the bag horizontally to the right, what will be her resulting motion? a. to the left b. to the right c. no motion d. backward 30. A block of iron is sliding across a horizontal floor. The friction force between the block and the floor causes the block to deform. To describe the relationship between stress and strain for the block, you would use: c. shear modulus a. Young's modulus b. bulk modulus d. none of these.
Principles of Physics: A Calculus-Based Text
5th Edition
ISBN:9781133104261
Author:Raymond A. Serway, John W. Jewett
Publisher:Raymond A. Serway, John W. Jewett
Chapter8: Momentum And Collisions
Section: Chapter Questions
Problem 42P
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