Adaptive Practice
Force and Pressure
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Easy
What is the SI unit of force?
Medium
If you push a cricket ball with a force of 10 N and it moves 5 meters, what is the work done?
Medium
Pressure is defined as force applied per unit area. Which of these will produce the highest pressure on the ground?
Easy
Why do we use sharp knives to cut vegetables?
Easy
A force of 20 N is applied on an area of 4 m². What is the pressure exerted?
Medium
Why do elephants have large feet compared to smaller animals like dogs?
Hard
During a cricket match, why does the ball exert more pressure on the pitch when it lands on its pointed seam rather than flat?
Hard
A hydraulic press works on the principle of: