Advertisements
Advertisements
प्रश्न
Give one example of produces motion to indicate that the application of a force?
Advertisements
उत्तर
A car originally at rest when pushed, begins to move.
APPEARS IN
संबंधित प्रश्न
Write true or false.
The unit of weight is kilogram
Write true or false.
A force can change the direction of motion of a moving body.
Give one example of stops motion to indicate that the application of a force?
Name the type of force which act in the following case:
A coolie lifts a luggage
Answer the following.
Define weight.
Tick the most appropriate answer.
Which of the following is not an effect of force?
Give a reason for the following.
Boats and ships have streamlined shapes?
Two balls of the same size but of different materials, rubber and iron are kept on the smooth floor of a moving train. The brakes are applied suddenly to stop the train. Will the balls start rolling? If so, in which direction? Will they move at the same speed? Give reasons for your answer.
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.
During dry weather, while combing hair, sometimes we experience hair flying apart. The force responsible for this is ______.
