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प्रश्न
A water tanker filled up to `2/3` of its tank with water is running at a uniform speed. When the brakes are suddenly applied, the water in its tank would
विकल्प
move backward
move forward
rise upwards
remain unaffected
उत्तर
move forward
Explanation:
This is because of the inertia of the water in the tank that makes it remain in its state of motion even though the water tanker has stopped moving.
संबंधित प्रश्न
Which of the following has more inertia:
- a rubber ball and a stone of the same size?
- a bicycle and a train?
- a five-rupees coin and a one-rupee coin?
In the following example, try to identify the number of times the velocity of the ball changes:
“A football player kicks a football to another player of his team who kicks the football towards the goal. The goalkeeper of the opposite team collects the football and kicks it towards a player of his own team”.
Also identify the agent supplying the force in each case.
Name the property of bodies (or objects) to resist a change in their state of rest or of motion.
Calculate the momentum of the following :
(a) an elephant of mass 2000 kg moving at 5 m/s
(b) a bullet of mass 0.02 kg moving at 400 m/s
Describe the term ‘inertia’ with respect to motion.
Give two examples to show that greater the mass, greater is the inertia of the body.
Explain the following :
When a train suddenly moves forward , the passenger standing in the compartment tends to fall backwards .
What are inertia kinds?
Give two examples of inertia kinds.
Multiple Choice Question. Select the correct option.
When you kick a stone, you get hurt. Due to which property this happens?
