Default Title

Question (11)

QN003331

A body moving with uniform acceleration covers 40 m in 4 s starting from rest. Acceleration is

(A) 2.5 m/s²
(B) 5 m/s²
(C) 10 m/s²
(D) 20 m/s²

Correct Answer: B

Explanation:

40 = ½ a(16)

Link:

Report Error

Question (12)

QN003332

The equation without time variable is

(A) v = u + at
(B) s = ut + ½at²
(C) v² = u² + 2as
(D) s = vt

Correct Answer: C

Explanation:

Link:

Report Error

Question (13)

QN003333

If acceleration is zero, equation v = u + at gives

(A) v = 0
(B) v = u
(C) v = at
(D) v = s/t

Correct Answer: B

Explanation:

Link:

Report Error

Question (14)

QN003334

A train increases velocity from 8 m/s to 20 m/s in 6 s. Acceleration equals

(A) 1 m/s²
(B) 2 m/s²
(C) 3 m/s²
(D) 4 m/s²

Correct Answer: B

Explanation:

Link:

Report Error

Question (15)

QN003335

A ball dropped from rest falls with acceleration 10 m/s². Distance travelled in 3 s equals

(A) 15 m
(B) 30 m
(C) 45 m
(D) 90 m

Correct Answer: C

Explanation:

Link:

Report Error

Question (16)

QN003336

The average velocity under uniform acceleration equals

(A) u + v
(B) (u + v)/2
(C) u − v
(D) v/u

Correct Answer: B

Explanation:

Link:

Report Error

Question (17)

QN003337

A body slows from 30 m/s to 10 m/s in 5 s. Acceleration equals

(A) 4 m/s²
(B) −4 m/s²
(C) 2 m/s²
(D) −2 m/s²

Correct Answer: B

Explanation:

Link:

Report Error

Question (18)

QN003338

A vehicle starting from rest travels with 4 m/s² acceleration for 5 s. Distance travelled equals

(A) 25 m
(B) 40 m
(C) 50 m
(D) 60 m

Correct Answer: C

Explanation:

Link:

Report Error

Question (19)

QN003339

The kinematic equations are derived assuming motion in

(A) circular path
(B) random path
(C) straight line
(D) oscillatory path

Correct Answer: C

Explanation:

Link:

Report Error

Question (20)

QN003340

When acceleration is negative, motion is called

(A) uniform motion
(B) retardation
(C) rest
(D) oscillation

Correct Answer: B

Explanation:

Link:

Report Error

Question (11)

A body moving with uniform acceleration covers 40 m in 4 s starting from rest. Acceleration is

Explanation:

Link:

Question (12)

The equation without time variable is

Explanation:

Link:

Question (13)

If acceleration is zero, equation v = u + at gives

Explanation:

Link:

Question (14)

A train increases velocity from 8 m/s to 20 m/s in 6 s. Acceleration equals

Explanation:

Link:

Question (15)

A ball dropped from rest falls with acceleration 10 m/s². Distance travelled in 3 s equals

Explanation:

Link:

Question (16)

The average velocity under uniform acceleration equals

Explanation:

Link:

Question (17)

A body slows from 30 m/s to 10 m/s in 5 s. Acceleration equals

Explanation:

Link:

Question (18)

A vehicle starting from rest travels with 4 m/s² acceleration for 5 s. Distance travelled equals

Explanation:

Link:

Question (19)

The kinematic equations are derived assuming motion in

Explanation:

Link:

Question (20)

When acceleration is negative, motion is called

Explanation:

Link:

Excel With Tutors

ExcelWithTutors

For Student

For Tutors

Learn

OUR POLICY