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Question (31)

QN003351

A body travels 100 m with acceleration 5 m/s² starting from rest. Final velocity equals

(A) 20 m/s
(B) 25 m/s
(C) 30 m/s
(D) 32 m/s

Correct Answer: D

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Question (32)

QN003352

Which quantity connects all three kinematic equations?

(A) acceleration
(B) mass
(C) force
(D) energy

Correct Answer: A

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Question (33)

QN003353

Uniform acceleration means

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

Correct Answer: B

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Question (34)

QN003354

A scooter slows uniformly from 18 m/s to rest in 6 s. Retardation equals

(A) 2 m/s²
(B) −3 m/s²
(C) −6 m/s²
(D) 3 m/s²

Correct Answer: B

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Question (35)

QN003355

Distance covered during retardation equals

(A) 36 m
(B) 54 m
(C) 72 m
(D) 108 m

Correct Answer: B

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Question (36)

QN003356

Motion under gravity near Earth is an example of

(A) variable acceleration
(B) uniform acceleration
(C) zero acceleration
(D) circular motion

Correct Answer: B

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Question (37)

QN003357

A particle moves with acceleration 1 m/s² for 10 s starting at 2 m/s. Final velocity equals

(A) 8 m/s
(B) 10 m/s
(C) 12 m/s
(D) 14 m/s

Correct Answer: C

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Question (38)

QN003358

Displacement in above case equals

(A) 40 m
(B) 60 m
(C) 70 m
(D) 90 m

Correct Answer: C

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Question (39)

QN003359

Kinematic equations connect motion quantities without considering

(A) geometry
(B) dynamics forces
(C) displacement
(D) velocity

Correct Answer: B

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Question (40)

QN003360

Use of kinematic equations in transportation helps society by

(A) designing safe braking systems
(B) increasing pollution
(C) removing vehicles
(D) reducing distance travelled

Correct Answer: A

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Question (31)

A body travels 100 m with acceleration 5 m/s² starting from rest. Final velocity equals

Explanation:

Link:

Question (32)

Which quantity connects all three kinematic equations?

Explanation:

Link:

Question (33)

Uniform acceleration means

Explanation:

Link:

Question (34)

A scooter slows uniformly from 18 m/s to rest in 6 s. Retardation equals

Explanation:

Link:

Question (35)

Distance covered during retardation equals

Explanation:

Link:

Question (36)

Motion under gravity near Earth is an example of

Explanation:

Link:

Question (37)

A particle moves with acceleration 1 m/s² for 10 s starting at 2 m/s. Final velocity equals

Explanation:

Link:

Question (38)

Displacement in above case equals

Explanation:

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Question (39)

Kinematic equations connect motion quantities without considering

Explanation:

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Question (40)

Use of kinematic equations in transportation helps society by

Explanation:

Link:

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