Advertisements
Advertisements
प्रश्न
Select the correct alternative.
A force to be expressed correctly requires
विकल्प
only the magnitude
only the direction
both the magnitude and direction
none of the above.
Advertisements
उत्तर
both the magnitude and direction
APPEARS IN
संबंधित प्रश्न
Fill in the blank.
Lubricants are used to ..................... friction.
What effect can a force produce on a body which is not allowed to move?
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 spring is compressed.
Name the type of force which act in the following case:
A bicycle comes to rest slowly when the cyclist stops pedaling
Answer the following in a word or two or in a sentence.
What do you understand by magnetic force?
Solve the following numerical problem.
Two horses pull a cart in the same direction with a force of 500 N each. Find the resultant force acting on the cart.
State if the following statement is true or false. Correct the statement if it is false.
Friction wears down the parts of machi
Give a reason for the following.
Vehicles skid on muddy and wet roads. Suggest what type of tires can prevent skidding of vehicles?
Give a reason for the following.
Boats and ships have streamlined shapes?
