Question 1 :
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 gaps. The force applied by the archer to stretch the bow is an example of ______ force.
Question 2 :
Fill in the blank: To move a loaded trolley we have to ________ it.
Question 3 :
Try to identify action involved in given case as a push and/or a pull. Action - Moving a book placed on a table
Question 4 :
The force exerted by a charged body on another charged or uncharged body is known as ________.
Question 5 :
When the bulb of a dropper is pressed with its nozzle kept in water, air in the dropper is seen to escape in the form of bubbles. When the pressure on the bulb is released, water gets filled in the dropper. The rise of water in the dropper is due to
Question 6 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d0d8f59b460d7261f374.jpg' />
A person drills four holes near the bottom of a empty plastic bottle. The holes are at the same height from the bottom as shown in the above figure. Now the bottle is filled with water. Do the different streams of water coming out of the holes fall at the same distance from the bottle?
Question 7 :
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 in the blank: The force applied by the archer to stretch the bow is an example of ________ force.
Question 8 :
Fill in the blank: To draw water from a well we have to ________ the rope.
Question 9 :
Try to identify action involved in given case as a push and/or a pull. Action - Moving a loaded cart
Question 10 :
In the given statement identify the agent exerting the force: A load suspended from a spring while its other end is on a hook fixed to a wall.
Question 11 :
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 in the blank: The type of force responsible for a change in the state of motion of the arrow is an example of a ______ force.
Question 12 :
Try to identify action involved in given case as a push and/or a pull. Action - Opening or shutting a door
Question 13 :
Try to identify action involved in given case as a push and/or a pull. Action - A cricket ball hit by a batsman
Question 14 :
Objects or things fall towards the earth because it pulls them. This force is called the ______.
Question 15 :
Identify the agent exerting the force: Squeezing a piece of lemon between the fingers to extract its juice.
Question 16 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d0d0f59b460d7261f368.jpg' />
A heavy object like a table or a box, is pushed by a person A . Now another person B offers to help person A in pushing it in the same direction. Its easier to move the object now. Explain why?
Question 17 :
In this statement, identify the object on which force acts: Squeezing a piece of lemon between the fingers to extract its juice.
Question 18 :
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 gaps. The type of force responsible for a change in the state of motion of the arrow is an example of a ______ force.
Question 19 :
If the two forces act in the opposite directions on an object, the net force acting on it is the ______ of two forces.
Question 20 :
Try to identify action involved in given case as a push and/or a pull. Action - Drawing a bucket of water from a well
Question 21 :
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 in the blank: To stretch the bow, the archer applies a force that causes a change in its ______.
Question 22 :
A blacksmith hammers a hot piece of iron while making a tool. How does the force due to hammering affect the piece of iron?
Question 23 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d0d5f59b460d7261f36f.jpg' />
A plastic straw is cut into nearly two equal pieces. One of the pieces is suspended from the edge of a table with the help of a piece of thread as shown in the figure.Now the other piece of straw is held in a person's hand. Also, its free end is rubbed with a sheet of paper. Then the rubbed end of the straw was brought near the suspended straw. The two pieces of the straw do not touch each other. What happens in this case?
Question 24 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d0d0f59b460d7261f367.jpg' />
A heavy object like a table or a box, is pushed by a person A . Now another person B offers to help person A by pushing it from the opposite side. Does the object move?
Question 25 :
Try to identify action involved in given case as a push and/or a pull. Action - Opening a drawer