Question
Download Solution PDFA goalkeeper in a game of football pulls his hands backwards after holding the ball shot at the goal. This enables the goalkeeper to
Answer (Detailed Solution Below)
Detailed Solution
Download Solution PDFThe correct option is decrease the rate of change of momentum.
Key Points
- The ball's time being held by the goalkeeper extends. By extending the period of time, he decreases the force rate of change of momentum that the football exerts on him.
Second Law of Motion by Newton:
- According to the second rule of motion, a body's force is equal to the product of its mass and acceleration.
- The rate at which momentum changes is the same as force.
- Force is defined as mass times acceleration for a constant mass.
- The above condition of the goalkeeper is an example of the second law of motion.
Last updated on Jun 26, 2025
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