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Question (11)

QN003281

A curved position–time graph represents

(A) uniform velocity
(B) changing velocity
(C) rest condition
(D) constant displacement

Correct Answer: B

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Question (12)

QN003282

A velocity–time graph shows variation of

(A) displacement with velocity
(B) velocity with time
(C) acceleration with distance
(D) time with speed

Correct Answer: B

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Question (13)

QN003283

Slope of velocity–time graph gives

(A) displacement
(B) speed
(C) acceleration
(D) distance

Correct Answer: C

Explanation:

Acceleration = change in velocity/time

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Question (14)

QN003284

A horizontal line in velocity–time graph shows

(A) constant velocity
(B) increasing velocity
(C) decreasing velocity
(D) zero displacement

Correct Answer: A

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Question (15)

QN003285

Area under velocity–time graph represents

(A) acceleration
(B) displacement
(C) speed
(D) time

Correct Answer: B

Explanation:

Area under v–t graph = displacement

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Question (16)

QN003286

Uniform acceleration produces a velocity–time graph that is

(A) straight line
(B) horizontal line
(C) curved line
(D) vertical line

Correct Answer: A

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Question (17)

QN003287

A downward sloping straight line in velocity–time graph shows

(A) uniform acceleration
(B) uniform retardation
(C) constant velocity
(D) rest

Correct Answer: B

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Question (18)

QN003288

Zero acceleration corresponds to velocity–time graph

(A) vertical line
(B) horizontal line
(C) curved line
(D) zigzag line

Correct Answer: B

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Question (19)

QN003289

Non-zero area under velocity–time graph indicates

(A) zero displacement
(B) displacement occurred
(C) no motion
(D) infinite speed

Correct Answer: B

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Question (20)

QN003290

Motion with constant acceleration has velocity–time graph

(A) straight line
(B) curve
(C) parabola
(D) horizontal only

Correct Answer: A

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Question (11)

A curved position–time graph represents

Explanation:

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Question (12)

A velocity–time graph shows variation of

Explanation:

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Question (13)

Slope of velocity–time graph gives

Explanation:

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Question (14)

A horizontal line in velocity–time graph shows

Explanation:

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Question (15)

Area under velocity–time graph represents

Explanation:

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Question (16)

Uniform acceleration produces a velocity–time graph that is

Explanation:

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Question (17)

A downward sloping straight line in velocity–time graph shows

Explanation:

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Question (18)

Zero acceleration corresponds to velocity–time graph

Explanation:

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Question (19)

Non-zero area under velocity–time graph indicates

Explanation:

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Question (20)

Motion with constant acceleration has velocity–time graph

Explanation:

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