Force and Pressure MCQ Multiple Choice Questions Answers - Page 2 for Practice
31. A cricketer catches a ball. The force coming in action is
Correct Answer is: all of these
32. A boy is pulling a cart by a force of 100 N. The frictional force experienced by the cart is 20 N. The force that causing the motion of the cart is
Correct Answer is: 80 N
33. A box of weight 400 N is kept on the floor. The area of contact is 4 m2. The pressure exerted by the box on the floor is
Correct Answer is: 100 Pa
34. When we press the bulb of a dropper with its nozzle kept in water, air in the dropper is seen to escape in the form of bubbles. Once we release the pressure on the bulb, water gets filled in the dropper. The rise of water in the dropper is due to