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What is a balanced and unbalanced force?...

What is a balanced and unbalanced force?

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Balanced And Unbalanced Forces

What are unbalanced forces?

(a) What do you understand by the terms "balanced forces" and "unbalanced forces" ? Explain with examples. (b) What types of forces-balanced or unbalanced-act on a rubber ball when we press it between our hands ? What effect is produced in the ball ?

What are balanced forces?

(a)Which forces- balanced or unbalanced can change the state of a body? (b)what is measure of inertia of a body in linear motion?

When we talk of force acting on a body, do we mean unbalanced force or balanced force?

(a) What is a chemical equation ?Example with the help of an example. (b) Giving examples, state the difference between balanced and unbalanced chemical equations. (c ) Balance the following chemical equations : (i) NH_(3)to N_(2) + H_(2) (ii) C+CO_(2) to CO

MBD -HARYANA BOARD-FORCE AND LAWS OF MOTION-Example
  1. Why does a gun recoil When a bullet is fired ?

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  2. A cricket player lowers his hands while catching a ball . Why ?

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  3. What is a balanced and unbalanced force?

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  4. Find the acceleration produced by a force of 5 N acting on a mass of 1...

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  5. How much force will be required to produce an acceleration of 4 ms ^(-...

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  6. A bullet of mass m moving with velocity v strikes a block of mass M at...

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  7. A motor car is moving with a velocity of 108 km//h and it takes 4 seco...

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  8. Which would requires a greater force: accelerating a 2kg mass at 5m//s...

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  9. A bullet of mass 50g is fired from a gun of mass 6kg with a velocity o...

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  10. From a rifle of mass 5000 g a bullet of 20 g is fired with a velocity ...

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  11. To bring a body into motion, what is required to be done ?

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  12. Why does an object released from the hand , fall on the earth ?

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  13. Which type of force is required to change the direction of motion of t...

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  14. Why does a body stop after rolling down for some time ?

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  15. Which scientist postulated the three laws of motion ?

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  16. What is the other name for Newton's first law of motion?

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  17. Of heavy and light objects, which have more inertia ?

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  18. What is the S.I unit of momentum ?

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  19. Why is talcom powder sprinkled on carrom board while playing ?

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  20. Why does an athelete run before taking a high jump ?

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