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Question (31)

QN003301

Vertical line in position–time graph is impossible because it implies

(A) zero velocity
(B) infinite velocity
(C) zero displacement
(D) constant acceleration

Correct Answer: B

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Question (32)

QN003302

Graphical representation helps comparison because it

(A) removes calculations
(B) shows motion trends clearly
(C) changes data values
(D) avoids experiments

Correct Answer: B

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Question (33)

QN003303

Zero slope of position–time graph means

(A) uniform motion
(B) zero velocity
(C) maximum speed
(D) acceleration

Correct Answer: B

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Question (34)

QN003304

Line parallel to time axis in velocity–time graph indicates

(A) zero acceleration
(B) increasing speed
(C) decreasing displacement
(D) variable motion

Correct Answer: A

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Question (35)

QN003305

An object covers 30 m in 5 s uniformly. Graph slope equals

(A) 3 m/s
(B) 5 m/s
(C) 6 m/s
(D) 30 m/s

Correct Answer: C

Explanation:

Speed = 30/5

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Question (36)

QN003306

Independent variable in motion graphs is usually

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

Correct Answer: C

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Question (37)

QN003307

Upward bending position–time curve shows

(A) decreasing velocity
(B) increasing velocity
(C) constant velocity
(D) rest

Correct Answer: B

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Question (38)

QN003308

Uniform motion corresponds to

(A) straight-line graph
(B) zigzag graph
(C) circular graph
(D) discontinuous graph

Correct Answer: A

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Question (39)

QN003309

Equal distances in equal intervals produce position–time graph

(A) curve
(B) straight line
(C) circle
(D) random line

Correct Answer: B

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Question (40)

QN003310

Negative velocity in velocity–time graph indicates

(A) stop
(B) reverse direction
(C) zero displacement
(D) constant speed

Correct Answer: B

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Question (31)

Vertical line in position–time graph is impossible because it implies

Explanation:

Link:

Question (32)

Graphical representation helps comparison because it

Explanation:

Link:

Question (33)

Zero slope of position–time graph means

Explanation:

Link:

Question (34)

Line parallel to time axis in velocity–time graph indicates

Explanation:

Link:

Question (35)

An object covers 30 m in 5 s uniformly. Graph slope equals

Explanation:

Link:

Question (36)

Independent variable in motion graphs is usually

Explanation:

Link:

Question (37)

Upward bending position–time curve shows

Explanation:

Link:

Question (38)

Uniform motion corresponds to

Explanation:

Link:

Question (39)

Equal distances in equal intervals produce position–time graph

Explanation:

Link:

Question (40)

Negative velocity in velocity–time graph indicates

Explanation:

Link:

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