Advertisements
Advertisements
प्रश्न
State if the following statement is true or false. Correct the statement if it is false.
Like charges always attract each other.
पर्याय
True
False
Advertisements
उत्तर
False.
Like charges always repel each other.
APPEARS IN
संबंधित प्रश्न
Give an example to illustrate the existence of the force of friction.
State two factors which directly affect the force of friction.
Define sliding friction
Answer the following in short.
What do you understand by normal force?
Tick the most appropriate answer
Friction always
Answer the following in a word or two or in a sentence.
Name a method used to reduce friction.
Answer the following in short.
How can sliding friction be changed into rolling friction easily?
Answer the following in detail.
Describe three different ways by which friction can be increased to help us in various situations?
How do you feel when you touch a nail immediately after it is hammered into a wooden plank? Why?
Complete the analogy.
Knot in a thread : ______ friction :: Ball bearing : ______ friction.
