Question

Q1. Fill in the blanks:

1. If a car starts at rest and accelerates uniformly, the distance it travels is proportional to the ------------- of the time it travels.

2. The speedometer of a car measures its --------------- speed.

3. The slope of x-t graph gives the
of motion.

4. Area below v-t graph is a measure of ----------.

5. If a car is going northward and the driver jams on its brakes, the direction of its acceleration is ------

6. When an object is going in a circular path at constant speed, the direction of its acceleration is -----

7. A particle moves with a velocity v in a circle of radius r, then its angular velocity is equal to ----------- and acts along the

8. The ratio of angular speeds of minute hand and hour hand of watch is

9. A truck traveling due north at 20 m/s turns left and travels at the same speed. Then the change in velocities.

10. The magnitude of average velocity equal to the average speed.​

Answer 1

Answer:

1.square

2.average speed

3.velocity

4.displacement

5.southward

6. change

Answer 2

Square

Average speed

Velocity

Displacement

South ward

Change

hope it will be helpful for you