The Frame of Reference NEET Questions

Physics - Kinematics

The Frame of Reference MCQ Questions


1.
According to NCERT, motion is defined as:
A.
Change in velocity with time
B.
Change in position of an object with time
C.
Change in speed with time
D.
Change in direction with time
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ANSWER :
B. Change in position of an object with time
2.
To describe the position of an object, we must first choose a:
A.
Direction of motion
B.
Reference standard (origin) — called a frame of reference
C.
Unit of time
D.
Final position of the object
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ANSWER :
B. Reference standard (origin) — called a frame of reference
3.
For motion in a straight line, the sign convention used for position in NCERT is:
A.
Upward direction is positive
B.
Right of origin is positive; left of origin is negative
C.
Forward direction is always positive
D.
No specific sign convention is needed
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ANSWER :
B. Right of origin is positive; left of origin is negative
4.
In kinematics, we study:
A.
The causes of motion
B.
Ways to describe motion without going into the causes of motion
C.
Forces that produce motion
D.
Energy associated with motion
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ANSWER :
B. Ways to describe motion without going into the causes of motion
5.
An object can be treated as a 'point object' (point-like) when:
A.
The object is at rest
B.
The size of the object is much smaller than the distance it moves
C.
The object moves in a straight line
D.
The object moves with uniform velocity
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ANSWER :
B. The size of the object is much smaller than the distance it moves
6.
Which of the following can be treated as a point object?
A.
A spinning cricket ball that turns sharply on hitting the ground
B.
A tumbling beaker slipped off a table
C.
A railway carriage moving without jerks between two stations
D.
Both B and C
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ANSWER :
C. A railway carriage moving without jerks between two stations