2.
SI unit of displacement is
3.
In case of a moving body
4.
A point in a circle of radius r. on completing four rounds, distance travelled is
5.
The displacement after four rounds in circle is
6.
The displacement can be zero even after travelling some distance. The statement is
7.
The distance can be zero even when displacement is not zero. The statement is
8.
The rate of change of displacement is
9.
When the distance travelled by a body is directly proportional to the time, the body is said to have
10.
When the distance travelled by a body is directly proportional to the square of the time taken, the motion of the body is
11.
A body covers half the distance with a speed of 20 m/s and the other half with a speed of 30m/s. The average speed of the whole journey is
12.
The average velocity of a body is equal to mean of its initial and final velocity. The acceleration of the body is
13.
The distance time graph of a body is parallel to time axis. The body is in
14.
The distance time graph of a body is a straight line inclined to time axis. The body is in
15.
The speed time graph of a body is a straight line parallel to time axis. The body has
16.
The velocity time graph of a body has a declined straight slope. The body has
17.
Uniform circular motion is
18.
No external force is required for uniform circular motion. The statement is
19.
Which of the following is not a vector?
20.
A scooter moving at 36 km/hr is brought to rest in 10 seconds. The acceleration of the scooter is
21.
The area under the graph between two quantities is given in the unit m. The quantities are given in the unit m/s and s. The quantities are
22.
A body is thrown vertically upward with velocity u, the greatest height h to which it will rise is
23.
The numerical ratio of displacement to distance for a moving object
24.
From the v-t graph, it can be inferred that the object is
25.
Suppose a boy is enjoying a ride on a merry go round which is moving with a constant speed of 10 m/s. it implies that the boy is
26.
Area under a v-t graph represents a physical quantity which has the unit
27.
Four cars A, B, C and D are moving on a levelled road. Their distance versus time graphs are shown in the adjacent figure. Choose the correct statement
28.
In which case of motions, the distance moved and the magnitude of displacement are equal?
29.
A boy goes from A to B with a velocity of 20 m/min and comes back from b to A with a velocity of 30 m/min. The average velocity of the boy during the whole journey is
30.
Which one of the following graphs show the object to be stationary?
31.
Which of the following statement is correct?
32.
The slope of a displacement time graph is
33.
For a body performing motion with uniform speed, the distance time graph is
34.
Which of the following is a correct measure of velocity?
35.
SI unit of retardation is
36.
What is the average velocity of a car that moved 60 km in three hours?
37.
Which one is not possible?
38.
Convert into SI unit 18 km/min
39.
What is the graph of a falling cricket ball?
40.
Name the instrument used to measure instantaneous speed of a vehicle
42.
The speed at any given time is called
43.
The equation of motion can be derived by using
44.
A car starts with a speed of 0.2m/s. due to friction, its velocity decreases at the rate of 0,02m/s2. How much time will it take for the body to stop?
46.
If a moving object comes to rest, then its acceleration is
47.
In 12 minutes, a car is moving with 36km/hr will cover
48.
A particle is travelling with a constant speed
50.
The direction of acceleration of an object moving in a circular pathway is
51.
The initial velocity of an object is equal to the final velocity. The value of acceleration is
52.
A body is thrown vertically upwards reaches a maximum height of h. Then it is falling down to the ground. The distance and displacement are respectively
53.
Which of the speed time graph is not possible?
54.
The magnitude of average velocity is equal to the average speed
55.
When negative acceleration acts on a moving body its velocity
56.
If speed is constant acceleration must be zero
57.
The initial velocity of a body is u. It is under uniform acceleration a. Its velocity v at any time t is given by
58.
A body is moving along a straight line at 20 m/s undergoes an acceleration of -4m/s2. After two seconds its speed will be
59.
The distance covered in time t by a body having initial velocity u and having a uniform acceleration a, the equation is
60.
Which of these is an example of deceleration?
61.
The rate at which velocity changes is called
62.
A particle moves with a uniform velocity
63.
The acceleration of a body moving with uniform velocity is
64.
The displacement of the minute hand from 12 pm to 12 30 pm is, if the radius is r
65.
What will be the retardation in this case- a vehicle driver travels at a speed of 10 m/s and applies brakes and brings the car to rest in 20 second?