Question

which of the following objects has more inertia
1. A bus or a train
2. A rock or a glass marble
3. A football or a tennis ball ​

Answer 1

▪︎Inertia: Its tendency of an object to resist the change in its state of motion or state of rest.

☆Inertia is directly the measure of Mass.

》more the mass of an object, more will be its inertia.

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1. mass of train > mass of bus. Train will have more inertia.
2. mass of rock > mass of glass marble. Rock will have more inertia.
3. mass of football > mass of tennis ball. Football will have more inertia.

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