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State the difference in balanced and unbalanced force.
In a high jump athletic event, why are athletes made to fall either on a cushioned bed or on a sand bed?
Explain why it is dangerous to jump out of a moving bus.
Why do fielders pull their hand gradually with the moving ball while holding a catch?
What is law of conservation of momentum?
What change will force bring in a body?
Define force. Give its unit and define it. What are different types of forces?
When a motorcar makes a sharp turn at a high speed, we tend to get thrown to one side. Explain why?
What is balanced force?
How does a karate player breaks a slab of ice with a single blow?
State Newton's second law of motion.
State Newton's first law of motion.
What is momentum?
State all 3 Newton's law of motion. Explain inertia and momentum.