Question 1 :
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In the above image, a car is shown sticking to an electromagnet. Name the forces acting on the car?
Question 2 :
A ball of dough is rolled into a flat chapati. What is the name of the force exerted to change the shape of the dough?.
Question 3 :
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In the above image, A brick is kept in three different ways on a table as shown in figure.The pressure exerted by the brick on the table will be
Question 4 :
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In the above image, two boys A and B are shown applying force on a block. If the block moves towards the right, which one of the following statements is correct?
Question 5 :
During dry weather, while combing hair, sometimes we experience hair flying apart. The force responsible for this is
Question 6 :
Two objects repel each other. This repulsion could be due to
Question 7 :
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In the above, image, A water tank has four taps fixed at points A, B, C, D is shown. The water will flow out at the same pressure from taps
Question 8 :
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In the above image, when the circuit is completed, the hammer strikes the gong. Which of the following force is responsible for the movement of hammer?
Question 9 :
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In the above image, a man with a parachute is shown. Will he come down with the same speed without the parachute?
Question 10 :
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In the above image, a car is shown sticking to an electromagnet. Out of all the forces acting on the car which one of them is larger?
Question 11 :
State true or false: The force of gravitation exist between two astronauts in space
Question 12 :
State true or false: It is difficult to cut cloth using a pair of scissors with blunt blades.
Question 13 :
During dry weather, clothes made of synthetic fibre often stick to the skin. Which type of force is responsible for this phenomenon?
Question 15 :
Fruits detached from a tree fall down due to force of gravity. We know that a force arises due to interaction between two objects.Which of the following is(are) the objects interacting in this case?
Question 16 :
While sieving grains, small pieces fall down. Which force pulls them down?
Question 17 :
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In the above image, a circuit is shown when the key is closed, the compass needle placed in the match box deflects. Name the force which causes this deflection.
Question 18 :
Two persons are applying forces on two opposite sides of a moving cart. The cart still moves with the same speed in the same direction.What do you infer about the magnitudes of forces applied?
Question 19 :
State true or false: Force of gravity act on dust particles
Question 21 :
Two persons are applying forces on two opposite sides of a moving cart. The cart still moves with the same speed in the same direction.What do you infer about direction of the forces applied.?
Question 22 :
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In the above image, Two rods of the same weight and equal length have different thickness are shown.They are held vertically on the surface of sand.Which one of them will sink more?
Question 23 :
A chapati maker is a machine which converts balls of dough into chapati’s. What effect of force comes into play in this process?
Question 24 :
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?
Question 25 :
A gas filled balloon moves up. Is the upward force acting on it larger or smaller than the force of gravity?
Question 26 :
Two thermocol balls held close to each other move away from each other. When they are released, name the force which might be responsible for this phenomenon
Question 27 :
A man is pushing a cart down a slope. Suddenly the cart starts moving faster and he wants to slow it down. What should he do?
Question 28 :
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In the above image, a container is filled with water. Which of the following statements is correct about pressure of water?
Question 29 :
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In the above image, a man with a parachute is shown. Name the force which is responsible for his downward motion?