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Published on: 23/08/2019
Laws of Motion
Download Tamil Nadu 10th Standard Science question papers, model tests, one-mark questions, important questions, and public exam papers in PDF format. Free study materials and answer keys for TN State Board students.
Questions + Answers key
Take MCQ Science Test1.
Acceleration of an object will increase as the net forces increases depending on its
volume
mass
shape
density
2.
A body is said to be under balanced force when the resultant force applied on that body is
zero
infinite
ore
none
3.
A force is applied by direct physical contact between two bodies is
Contact force
Non - contact force
Balanced force
Unbalanced force
4.
The SI unit of force is
energy
joule
newton
dyne
5.
A & B are two objects with masses 100 kg & 75 kg respectively, then _______
both will have same inertia
B will have more inertia
A will have more inertia
both will have less inertia
6.
Inertia is a _______
property of matter
type of force
the speed of an object
none of the above
7.
A luggage is usually tied with a rope on the roof of the buses due to
inertia of motion
inertia of direction
inertia of rest
momentum
8.
The act of cleaning a carpet by heating it with a stick is an example for inertia of
motion
direction
rest
momentum
9.
The resistance of a body to change its state of motion is called
force
momentum
inertia of motion
inertia of direction
10.
The resistance of a body to change its state of rest is called
inertia of rest
inertia of motion
momentum
inertia of direction
11.
Study of moving bodies under the action of forces ______
Statics
Kinematics
Dynamics
Mechanics
12.
13.
14.
The unit of ‘g’ is m s-2. It can be also expressed as ______.
cms-1
Nkg-1
Nm2kg-1
cm2s-2
15.
Inertia of a body depends on
weight of the object
acceleration due to gravity of the planet
mass of the object
Both a & b
16.
According to Aristotle, a moving body naturally comes to rest without any external force is termed as _______
17.
Kinetics deals with the motion of bodies considering the _______
18.
______ deals with the motion of bodies without considering the cause of motion.
19.
A man of mass 100 kg has a weight of ___________ at the surface of the Earth
20.
___________ is used to change the speed of car.
21.
Gravitational force
22.
Torque
23.
Principle of moments
24.
Newton’s II law
25.
Newton’s I law
1.
(b)
mass
2.
(a)
zero
3.
(a)
Contact force
4.
(c)
newton
5.
(c)
A will have more inertia
6.
(a)
property of matter
7.
(a)
inertia of motion
8.
(c)
rest
9.
(c)
inertia of motion
10.
(a)
inertia of rest
11.
(c)
Dynamics
12.
(d)
13.
(c)
14.
(b)
Nkg-1
15.
(c)
mass of the object
16.
( )
natural motion
17.
( )
cause of motion
18.
( )
Kinematics
19.
( )
980 N
20.
( )
Acceleration
21.
GM \(\frac { m }{ { R }^{ 2 } } \)
22.
Rotating force
23.
Sum of clockwise moments = sum of anticlockwise moments
24.
Law of force
25.
stable equilibrium of a body
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Tamilnadu Stateboard 10th Standard Subjects
Tamilnadu Stateboard Standards
