Advertisements
Advertisements
प्रश्न
Give one example of produces motion to indicate that the application of a force?
Advertisements
उत्तर
A car originally at rest when pushed, begins to move.
APPEARS IN
संबंधित प्रश्न
An archer stretches her bow while taking aim at the target. She then releases the arrow, which begins to move towards the target. Based on this information fill up the gap in the following statement using the following terms.
The force applied by the archer to stretch the bow is an example of ______ force.
Write true or false.
The frictional force acts in the direction of motion of body
Fill in the blank.
On applying brakes on a moving car, its speed .........................
Give one example of changes the direction of motion to indicate that the application of a force?
Name the type of force which act in the following case:
A boy opens the door
Fill in the blank.
The force acting on a mango falling from a tree is an example of .....................
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 detail.
Differentiate between mass and weight of an object.
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.
What is momentum? Write its SI unit. Interpret force in terms of momentum. Represent the following graphically
(a) momentum versus velocity when mass is fixed.
(b) momentum versus mass when velocity is constant.
