Question 1 :
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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 2 :
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 4 :
A gas filled balloon moves up. Is the upward force acting on it larger or smaller than the force of gravity?
Question 5 :
State true or false: It is difficult to cut cloth using a pair of scissors with blunt blades.
Question 6 :
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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 7 :
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 8 :
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 9 :
While sieving grains, small pieces fall down. Which force pulls them down?
Question 10 :
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 11 :
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 12 :
During dry weather, while combing hair, sometimes we experience hair flying apart. The force responsible for this is
Question 13 :
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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?
Question 14 :
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In the above image, a car is shown sticking to an electromagnet. Name the forces acting on the car?
Question 15 :
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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 16 :
Two objects repel each other. This repulsion could be due to
Question 17 :
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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 18 :
State true or false: Force of gravity act on dust particles
Question 19 :
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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 20 :
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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?