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प्रश्न
What effects can a force have on a moving body?
उत्तर
When a force is applied to a moving body, it can be made to stop or it can change the direction of motion.
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संबंधित प्रश्न
Give two examples of situations in which applied force causes a change in the shape of an object.
State the effect produced by a force in the following case:
The sling of a rubber catapult is stretched
Name the type of force which act in the following case:
A stone falls from a roof
Name the type of force which act in the following case:
A comb rubbed with silk attracts the bits of paper
What do you understand by the term friction?
Fill in the blank.
The force acting on a mango falling from a tree is an example of .....................
State if the following statement is true or false. Correct the statement if it is false.
Friction always acts in the direction of motion of an object.
Answer the following in short.
Why does a charged balloon stick to a wall?
Identify the agent exerting the force, the object on which the force is acting and the effect of the force in the following situation
Taking out ointment from a medicinal tube.
What is momentum? Write its SI unit. Interpret force in terms of momentum. Represent the following graphically
(a) momentum versus velocity when mass is fixed.
(b) momentum versus mass when velocity is constant.
