physics test questions and answers pdf, high school physics test questions and answers pdf, mcat physics mcqs chapter wise pdf, high school physics diagnostic test, mcat physics mcqs chapter wise pdf,high school physics test bank, college physics exam 1, learningkidunya.
School
Name:____________________________________
Student Name:______________________
Subject: Physics
Class:______9th Section:___________ Roll No:______
Total Marks:_____________ Obtain
Marks:______________
|
Q.1. Choose the correct Option Form the following Multiple Choice
Question.
7
|
|||
|
1.
The number of
vector/force that can be added by head to tail rule are:
|
|||
|
2
|
3
|
Any number
|
4
|
|
2.
If 10 newton
force is making an angle 30ο with x-axis, then the value of its
vertical component is :
|
|||
|
4N
|
5N
|
7N
|
8.7N
|
|
3.
The S1 of
torque is :
|
|||
|
Nm
|
Nm-1
|
Nm2
|
NS
|
|
4.
Two equal but
unlike parallel forces having different line of action produce:
|
|||
|
Torque
|
Couple
|
Equilibrium
|
Neutral equilibrium
|
|
5.
Racing car
are made stable by:
|
|||
|
Increasing their speed
|
Decreasing their speed
|
Lowering their center of gravity
|
Decreasing their width
|
|
6.
The net
torque acting on a rotating body with uniform speed is :
|
|||
|
1
|
2
|
5
|
0
|
|
7.
The state of
equilibrium are:
|
|||
|
3
|
2
|
1
|
4
|
Q.2. Write the short answer of the
following question? 7*2=14
1.
Define
like and unlike parallel forces.
2.
What
is resultant of force?
3.
Define
head and tail rule?
4.
What
is meant by resolution of force?
5.
Differentiate
between torque and couple?
6.
Define
a rigid body?
7.
State
the principal of moments?
Q.3. Write the detailed Answers of
the following Questions . 5+4=9
1.
Define
center of gravity. Find the center of gravity of an irregular shaped thin
limina with the help of experiment.
2.
Define
perpendicular components. How can a force be resolved into its rectangular
components.
