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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.
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उत्तर
both the magnitude and direction
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संबंधित प्रश्न
Fill in the blank.
On applying brakes on a moving car, its speed .........................
Select the correct alternative.
Friction
Name the type of force which act in the following case:
A horse moves a cart
Which offers more friction on a body: a glass surface or a wooden surface?
Answer the following.
Define weight.
Answer the following in detail.
Differentiate between mass and weight of an object.
Identify the agent exerting the force, the object on which the force is acting and the effect of the force in the following situation
A child jumping to a height.
Solve the following numerical problem.
Two persons are pushing a car with a force of 30 N and 70 N in opposite directions. Calculate the resultant force and its direction.
State if the following statement is true or false. Correct the statement if it is false.
Tires of vehicles are provided with grooved designs to decrease friction.
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?
