Advertisements
Advertisements
Question
Select the correct alternative.
Friction
Options
promotes motion
opposes motion
acts in the direction of motion
is always a nuisance
Advertisements
Solution
opposes motion
APPEARS IN
RELATED QUESTIONS
Select the correct alternative.
A force to be expressed correctly requires
Give one example of deforms a body to indicate that the application of a force?
State the effect produced by a force in the following case:
A player uses his stick to deflect the ball.
State the effect produced by a force in the following case:
A cyclist applies brakes
Fill in the blank.
The force acting on a mango falling from a tree is an example of .....................
Identify the agent exerting the force, the object on which the force is acting and the effect of the force in the following situation
Squeezing out the juice from an orange.
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.
A girl is pushing a box towards east direction. In which direction should her friend push the box so that it moves faster in the same direction?
Two women are of the same weight. One wears sandals with pointed heels while the other wears sandals with flat soles. Which one would feel more comfortable while walking on a sandy beach? Give reasons for your answer.
Mention the factors on that the effect of a force depends.
