-
question_answer1)
A cyclist moves from a certain point P and goes round a circle of radius a and reaches Q, exactly at the other side of the point P as shown in figure. The displacement of the cyclist would be
A)
\[\pi a\] done
clear
B)
\[2\pi a\] done
clear
C)
2a done
clear
D)
\[2\pi /a\] done
clear
View Solution play_arrow
-
question_answer2)
Read the given statements and select the correct option,
Statement 1: The displacement of a body may be zero, though distance can be finite. |
Statement 2: If a body moves such that finally it arrives at initial point, then displacement is zero while distance is finite. |
A)
Both statements 1 and 2 are true and statement 2 is the correct explanation of statement 1. done
clear
B)
Both statements 1 and 2 are true but statement 2 is not the correct explanation of statement 1. done
clear
C)
Statement 1 is true and statement 2 is false. done
clear
D)
Statement 1 is false and statement 2 is true. done
clear
View Solution play_arrow
-
question_answer3)
In circular motion, the
A)
Direction of motion is fixed done
clear
B)
Direction of motion changes continuously done
clear
C)
Acceleration is zero done
clear
D)
Velocity is constant. done
clear
View Solution play_arrow
-
question_answer4)
What causes a moving body to resist a change in its state of motion?
A)
Its acceleration done
clear
B)
Its speed done
clear
C)
Its inertia done
clear
D)
Its weight done
clear
View Solution play_arrow
-
question_answer5)
A rider on horse falls back when horse starts running all of a sudden because
A)
Rider is taken back done
clear
B)
Rider is suddenly afraid of falling done
clear
C)
Inertia of rest keeps the upper part of body at rest while lower part of the body moves forward with the horse done
clear
D)
Inertia of motion keeps the upper part of body at rest while lower part of the body moves forward with the horse. done
clear
View Solution play_arrow
-
question_answer6)
One centimeter on a scale is divided into 20 equal divisions. The least count (minimum value) of this scale is
A)
20 cm done
clear
B)
1 mm done
clear
C)
0.1 mm done
clear
D)
0.5 mm done
clear
View Solution play_arrow
-
question_answer7)
Match the following and select the correct option from the codes given below.
Column I | Column II |
(a) Railway engine | (i) Quintal |
(b) Packet of chilli powder | (ii) kg |
(c) Sack of wheat | (iii) mg |
(d) Huge bag of sand | (iv) g |
(e) Aspirin tablet ton | (v) Metric |
A)
(a)-(v), (b)-(iv), (c)-(i), (d)-(ii), (e)-(iii) done
clear
B)
(a)-(i), (b)-(ii), (c)-(iii), (d)-(iv), (e)-(v) done
clear
C)
(a)-(ii), (b)-(iv), (c)-(v), (d)-(iii), (e)-(i) done
clear
D)
(a)-(iii), (b)-(ii), (c)-(iv), (d)-(v), (e)-(i) done
clear
View Solution play_arrow
-
question_answer8)
Which of the following motions is/are periodic as well as oscillatory motion?
A)
(i), (ii) and (iii) done
clear
B)
(ii) only done
clear
C)
(i), (iii) and (iv) done
clear
D)
(iii) only done
clear
View Solution play_arrow
-
question_answer9)
Which of the following statements is correct?
A)
Motion of soldiers on march past is a periodic motion. done
clear
B)
Motion of a train along a curved track on hills is the example of curvilinear motion. done
clear
C)
Every periodic motion is also a oscillatory motion. done
clear
D)
Hockey player running after a ball is a combined motion. done
clear
View Solution play_arrow
-
question_answer10)
Four pieces of wooden sticks P, Q, R and S are placed along the length of 15 cm long scale as shown in figure. What is the average length of these sticks?
A)
2.0 cm done
clear
B)
2.5 cm done
clear
C)
2.6 cm done
clear
D)
2.9 cm done
clear
View Solution play_arrow
-
question_answer11)
Direction: Observe the given situation and answer the following question. Rahul and Ravi are playing in a ground. They start running from the same point X simultaneously in the ground and reach point Y at the same time by following paths marked 1 and 2 respectively, as shown in the figure.
|
Which one of the following paths does show the displacement?
A)
XY done
clear
B)
XOY done
clear
C)
XOYX done
clear
D)
XYO done
clear
View Solution play_arrow
-
question_answer12)
Direction: Observe the given situation and answer the following question. Rahul and Ravi are playing in a ground. They start running from the same point X simultaneously in the ground and reach point Y at the same time by following paths marked 1 and 2 respectively, as shown in the figure.
|
Which of the following is correct statement for the given situation?
A)
Rahul covers a longer distance with a lower speed. done
clear
B)
Rahul covers a longer distance with a higher speed. done
clear
C)
Rahul and Ravi both cover different distances with same speed. done
clear
D)
Ravi covers a shorter distance with higher speed. done
clear
View Solution play_arrow
-
question_answer13)
Which of the following statements is incorrect?
A)
Motion of a vehicle on a straight road is not rectilinear motion. done
clear
B)
Motion of honeybees is the example of random motion. done
clear
C)
Cubit is the length of a forearm. done
clear
D)
Centigrade is not the SI unit of temperature. done
clear
View Solution play_arrow
-
question_answer14)
While measuring the length of a wooden box, the reading at one end is 1.5 cm and the other end is 4.7 cm. What is the length of the wooden box?
A)
4.7cm done
clear
B)
1.5cm done
clear
C)
3.2 cm done
clear
D)
6.2 cm done
clear
View Solution play_arrow
-
question_answer15)
Motion of strings of a guitar shows
(i) oscillatory motion |
(ii) vibratory motion |
(iii) random motion |
(iv) rotational motion |
A)
(i) and (ii) done
clear
B)
(i) and (iii) done
clear
C)
(ii) and (iii) done
clear
D)
(ii) and (iv) done
clear
View Solution play_arrow
-
question_answer16)
Study the given Venn diagram, Which of the motions described by different bodies are most likely to be I, II and III?
A)
B)
C)
D)
View Solution play_arrow
-
question_answer17)
Two identical metal balls A and 8 moving in opposite directions with different speeds hit each other at point X as shown in the figure. Changes will most likely appear in their
1. Shapes
|
2. Speeds
|
3. Directions
|
4. Volumes
|
A)
1 and 3 done
clear
B)
2 and 3 done
clear
C)
2 and 4 done
clear
D)
1, 2 and 3 done
clear
View Solution play_arrow
-
question_answer18)
A pendulum swings backwards and forwards passing through Y, middle point of the oscillation.
The first time the pendulum passes through Y, a stopwatch is started.
|
|
The twenty-first time the pendulum pass through Y, the stopwatch is stopped. The reading is T.
|
What is the time period of the pendulum?
A)
7740 done
clear
B)
7721 done
clear
C)
7720 done
clear
D)
7710 done
clear
View Solution play_arrow
-
question_answer19)
Given figure shows a measuring cylinder (in\[c{{m}^{3}}\]) before and after the immersion of an irregular solid object. The volume of the object is
A)
\[82\text{ }c{{m}^{3}}\] done
clear
B)
\[12\text{ }c{{m}^{3}}\] done
clear
C)
\[\text{30 }c{{m}^{3}}\] done
clear
D)
\[\text{18 }c{{m}^{3}}\] done
clear
View Solution play_arrow
-
question_answer20)
A piece of thread folded 6 times is placed along a 15 cm long measuring scale as shown in the figure. The length of the thread is between
A)
0.15-0.50 m done
clear
B)
0.50m-1.0m done
clear
C)
1.0m-1.5m done
clear
D)
1.5m-2.0m done
clear
View Solution play_arrow