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MCQ Questions for CBSE Class 12 with Answers
MCQ Questions for CBSE Class 11 with Answers
MCQ Questions for CBSE Class 10 with Answers
MCQ Questions for CBSE Class 9 with Answers
MCQ Questions for CBSE Class 8 with Answers
MCQ Questions for CBSE Class 7 with Answers
MCQ Questions for CBSE Class 6 with Answers
MCQ Questions for CBSE Class 5 with Answers
MCQ Questions for CBSE Class 4 with Answers
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MCQ Questions for CBSE Class 1 with Answers
Quiz
CBSE
/
Class 11
/
Physics
/
Motion in a Straight Line
1.
A boy starts from a point A, travels to a point B at a distance of 1.5 km and returns to A. If he takes one hour to do so, his average velocity is
3 km/h
zero
1.5 km/h
2 km/h
2.
A body starts from rest. If it travels with an acceleration of 2 m/s², its displacement at the end of 3 seconds is
9 m
12 m
16 m
10 m
3.
A body starts from rest and travels with uniform acceleration of 2 m/s². If its velocity is v after making a displacement of 9 m, then v is
8 m/s
6 m/s
10 m/s
4 m/s
4.
A body starts from rest and travels with an acceleration of 2 m/s². After t seconds its velocity is 10 m/s. Then t is
10 s
5 s
20 s
6 s
5.
A body starts from rest and travels for five seconds to make a displacement of 25 m if it has travelled the distance with uniform acceleration a then a is
3 m/s²
4 m/s²
2 m/s²
1 m/s²
6.
A boy moves on a circular distance of radius R. Starting from a point A he moves to a point B which is on the other end of the diameter AB. The ratio of the distance travelled to the displacement made by him is
∏/2
∏
2∏
4∏
7.
The dimensional formula for acceleration is
[LT2]
[LT?2]
[L2T]
[L2T2]
8.
A body starts from rest and travels with uniform acceleration a to make a displacement of 6 m. If its velocity after making the displacement is 6 m/s, then its uniform acceleration a is
6 m/s²
2 m/s²
3 m/s²
4 m/s²
9.
Which one of the following is the unit of velocity?
kilogram
metre
m/s
second
10.
The displacement in metres of a body varies with time t in second as y = t2 – t – 2. The displacement is zero for a positive of t equal to
1 s
2 s
3 s
4 s
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