Question 1 :
A gas filled balloon moves up. Is the upward force acting on it larger or smaller than the force of gravity?

Question 2 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d067f59b460d7261f2e4.PNG' /> 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 4 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d06bf59b460d7261f2e8.PNG' /> 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 5 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d066f59b460d7261f2e2.PNG' /> 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 6 :
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 7 :
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 8 :
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 9 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d06ef59b460d7261f2ec.PNG' /> 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 10 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1d068f59b460d7261f2e5.PNG' /> 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?