Which of the following is false? Force applied on an object may not produce any movement. A man exerts the same pressure on the ground whether he is standing or lying. The S.I unit... Which of the following is false? Force applied on an object may not produce any movement. A man exerts the same pressure on the ground whether he is standing or lying. The S.I unit of force is kg m/s². A liquid exerts pressure in all directions.
Understand the Problem
The question is asking which of the provided statements is false regarding the principles of force and pressure. It presents several claims, and the task is to identify the incorrect one.
Answer
A man exerts the same pressure on the ground whether he is standing or lying is false.
The statement "A man exerts the same pressure on the ground whether he is standing or lying" is false.
Answer for screen readers
The statement "A man exerts the same pressure on the ground whether he is standing or lying" is false.
More Information
Pressure is force per unit area. When standing, the body's weight is distributed over a smaller area compared to lying down, leading to different pressures.
Tips
Confusing pressure with force is common because they are related but depend on different variables.
Sources
- 3. Force and Pressure - Holy Cross School Agartala - holycrossschoolagartala.in
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