Physics MCQs for Class 9 with Answers
A car starts form rest. Its velocity becomes 20 ms-1 in 8 sec. Find its acceleration:
160 ms-1
2.5 ms-1
25 ms-1
None
To and for motion of a body about its mean position is known as:
Linear motion
Circular motion
Rotatory motion
Vibratory motion
Find the velocity if the velocity of a body is 2 ms-1 and time is 5 sec:
10 m
2.5 ms-1
25 ms-1
None
Dependent quantities are take on:
x-axis
-ve x- axis
-y- axis
y- axis
A car starts from rest.It acquires a speed of 25 ms-1after 20 s. The distance moved by the car during this time is:
31.25 m
250 m
500 m
50000 m
2 aS =?
vf2 – vi2
vf2+vi2
1/2 mv2
None of these
Vf=?
Vi + at2
Vi+ at
Vi-at2
Vi2+ at2
Which graph shows that body is moving with variable speed/velocity?
A ball is thrown vertically upward. It velocity at the highest point is:
-10 ms-1
Zero
10 ms-2
None of these
The weight of the body is 147 N. Its mass will be ___________ when g = 10ms-2
1.47 kg
14.7 kg
47 kg
1.51 kg
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