Inertia

Q.

Why should we wear seat belt while sitting in cars?

Q.

What is inertia in simple words?

Q.

What is inertia? Why do we call the Newtons first law as the law of inertia? Explain.

Q.

Give three examples exhibiting inertia in our daily life.

Q.

Does Inertia depend on the Speed?

Q.

What is law of inertia? Which scientist formulated this law?

Q.

What is the property of inertia?

Q.

Does force affect inertia?

Q. Inertia is that property of a body by virtue of which the body is

1. unable to change by itself the state of rest
2. unable to change by itself the state of uniform motion
3. unable to change by itself the direction of motion
4. unable to change by itself the state of rest and of uniform linear motion

Q.

When a train starts, the head of a standing passenger seems to be pushed backward. Analyze the situation from the ground frame. Does it really go backward?

1. Yes

2. No

Q. A : A cloth covers a table, some dishes are kept on it. The cloth can be pulled out without dislodging the dishes from the table.
R : For every action there is equal and opposite reaction

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is NOT the correct explanation of A.
3. A is true but R is false.
4. A is false but R is true.

Q.

Give two examples of inertia of motion.

Q.

What object has the most inertia?

1. $2kg$ textbook

2. $10kg$ rabbit

3. $5kg$ cat

4. $20kg$ cycle

Q.

What do you understand by the term inertia?

Q. A : A cloth covers a table, some dishes are kept on it. The cloth can be pulled out without dislodging the dishes from the table.
R : For every action there is equal and opposite reaction

1. Both A and R are true and R is the correct explanation of A.
2. Both A and R are true but R is NOT the correct explanation of A.
3. A is true but R is false.
4. A is false but R is true.

Q. A and B are two objects with masses 10 kg and 7.5 kg respectively.

1. Both will have same inertia.
2. A will have more inertia.
3. B will have more inertia.
4. Insufficient data

Q.

State Galileos law of inertia.

Q.

When a moving bus stops immediately , you feel a push forward. Who pushed you?

1. Friction

2. Back Seat

3. Your own inertia

4. Gravity