Uniform and Non-Uniform Motion NEET Questions

Physics - Kinematics

Uniform and Non-Uniform Motion MCQ Questions


7.
The v-t graph for non-uniform motion with uniform acceleration (starting from rest) is:
A.
A horizontal line
B.
A straight line through the origin with positive slope
C.
A parabola
D.
A curve with decreasing slope
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ANSWER :
B. A straight line through the origin with positive slope
8.
The x-t graph for non-uniform motion with uniform acceleration (from rest) is:
A.
A straight line
B.
A parabola: x = ½at²
C.
A hyperbola
D.
A horizontal line
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ANSWER :
B. A parabola: x = ½at²
9.
For uniform motion, which kinematic equation is used?
A.
v = vâ‚€ + at
B.
x = v₀t + ½at²
C.
x = vt (with constant v)
D.
v² = v₀² + 2ax
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ANSWER :
C. x = vt (with constant v)
10.
For uniform motion, which of the following is TRUE?
A.
Instantaneous velocity ≠ average velocity
B.
Acceleration is non-zero
C.
Instantaneous velocity = average velocity at all instants
D.
Speed changes but direction is constant
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ANSWER :
C. Instantaneous velocity = average velocity at all instants
11.
A body covers 30 m in the 1st second, 30 m in the 2nd second, and 30 m in the 3rd second. The motion is:
A.
Non-uniform with positive acceleration
B.
Uniform motion with velocity = 30 m/s
C.
Non-uniform with negative acceleration
D.
Free fall
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ANSWER :
B. Uniform motion with velocity = 30 m/s
12.
A body covers 10 m in the 1st second, 20 m in the 2nd, and 30 m in the 3rd second. The motion is:
A.
Uniform motion
B.
Non-uniform with uniform acceleration
C.
Non-uniform with non-uniform acceleration
D.
Free fall from rest
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ANSWER :
B. Non-uniform with uniform acceleration