Miscellaneous Test

Result

Miscellaneous Test - 61

Score
-
out of -
Rank
-
out of -

TIME Taken - -

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Weekly Quiz Competition

Question 1
4 / -1

A
1

B
0

C
2

D
None of these

Solution
Question 2
4 / -1

A
127

B
247

C
186

D
313

Solution
Question 3
4 / -1

If the velocity of a particle moving in a straight line is given by v² = se^s, then its acceleration is

A

B

C

D

Solution
Question 4
4 / -1

The position at any time t, of a particle moving along x-axis is given by the relation s = t³ – 9t² + 24t + 6, where s denotes the distance in metre from the origin. The velocity v of the particle at the instant when the acceleration becomes zero, is given by

A
v = 3

B
v = –3

C
v =

D
v = –6

Solution
Question 5
4 / -1

If the law of motion of a particle moving in a straight line is given by ks = log(1/v) then its acceleration a is given by

A

B

C

D
None of these

Solution
Question 6
4 / -1

The law of motion of a particle moving in a straight line is given by s = 1/2 vt, where v is the velocity at time t and s is the distance covered. Then acceleration is

A
A function of

B
A function of s

C
A function of v

D
Constant

Solution
Question 7
4 / -1

If the displacement of a particle varies with time as √x = t + 7, then
(a) The velocity of the particle is inversely proportional to t
(b) The velocity of the particle is proportional to t
(c) The velocity of the particle is proportional to
(d) The particle moves with a constant acceleration

A
b and d

B
a only

C
d only

D
a only

Solution
Question 8
4 / -1

The x and y displacement of a particle in the xy-plane at any instant are given by x = at² and y = 2at, where a is a constant. The velocity of the particle at any instant is given by

A

B

C

D

Solution
Question 9
4 / -1

A particle moves in a straight line with a velocity given by dx/dt = x + 1. The time taken by the particle to traverse a distance of 99 metres is

A

B

C

D

Solution
Question 10
4 / -1

A particle is moving in a straight line with uniform acceleration covers d₁ and d₂ in t₁ and t₂ sec. Then the acceleration is

A

B

C

D

Solution