More Classes
5th Class
6th Class
7th Class
8th Class
9th Class
10th Class
11th Class
12th Class
NAT I
NAT II
CSS
IQ
General Knowledge
MDCAT
ECAT
GAT General
GAT Subject
Other Links
Go to Home
Online Tests
9th Class Physics Chapter 3 Dynamics English Medium KPK Boards Online Mcqs MCQs With Answers
Question # 1
A body has mass 986 Kg than W = ............... .
Choose an answer
9860 kg
9860 N
9860 m/s2
Nil
Previous
Skip
Next
Question # 2
A string is stretched by two equal and opposite force 10 N each. The tension in the string is:
Choose an answer
Zero
5 N
10 N
20 N
Previous
Skip
Next
Question # 3
If radius of circle is doubled then centripetal acceleration becomes:
Choose an answer
Doubled
Three times
Four times
Half times
Previous
Skip
Next
Question # 4
Rate of change of momentum is equal to:
Choose an answer
Mass
Torque
Weight
Force
Previous
Skip
Next
Question # 5
Inertia depends upon:
Choose an answer
Weight
Mass
Density
Force
Previous
Skip
Next
Question # 6
If no external force acting on a body then such system is called.
Choose an answer
Ideal system
Controlled system
Isolated system
None
Previous
Skip
Next
Question # 7
When the cyclist stop pedalling, bicycle stops due to :
Choose an answer
Friction
Momentum
Weight
Mass
Previous
Skip
Next
Question # 8
A boy jumps out of a moving bus . There is danger for him to fall:
Choose an answer
Towards the moving bus
Away from the bus
In the direction of motion
Opposite to the direction of motion
Previous
Skip
Next
Question # 9
Rocket works on principle of ______________
Choose an answer
Action Reaction
Law of inertia
Mass energy
Nil
Previous
Skip
Next
Question # 10
What is mass of body if W = 580 N ?
Choose an answer
5.8 Kg
0.58 kg
0.058 kg
58 kg
Previous
Skip
Next
Question # 11
Mass is measured by:
Choose an answer
Spring balance
Measuring cylinder
Physical Balance
None of these
Previous
Skip
Next
Question # 12
The weight of body is 147 N, Its mass will be ________ when g = 10 ms
-2
Choose an answer
1.47 kg
14.7 kg
47 kg
1.51 kg
Previous
Skip
Next
Question # 13
If a 20 N wight of block hang with the string vertically then tension in string is:
Choose an answer
0 N
20 N
2 N
10 N
Previous
Skip
Next
Back