Advertisements
Advertisements
Question
Fill in the blank.
Lubricants are used to ..................... friction.
Advertisements
Solution
Lubricants are used to reduce friction.
APPEARS IN
RELATED QUESTIONS
Write true or false.
A force increases the mass of the body when applied on it.
Select the correct alternative.
A force to be expressed correctly requires
Give one example of produces motion to indicate that the application of a force?
Name the type of force which act in the following case:
A comb rubbed with silk attracts the bits of paper
Name the type of force which act in the following case:
A horse moves a cart
It is difficult to open an inkpot with greasy or oily hands. Explain.
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 a word or two or in a sentence.
Name the force that is responsible for the falling of a stone from a height to the ground.
Answer the following in a word or two or in a sentence.
A child tries to slide a wooden block on the top of a table, but she is unable to get a smooth movement. What material do you suggest she should use in between the block and the table to get a smooth movement?
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.
