A particle moves a distance x in time t according to equation x = (t + 5) – 1. The acceleration of particle is proportional to:
a) (distance)2
b) (velocity)2/3
c) (distance) – 2
d) (velocity)3/2
Ques- 2.
The displacement of a particle moving in a straight line de- pends on time (t) as: x=αt3 +βt2 +γt+δ The ratio of its initial acceleration to its initial velocity depends: a) Only onα and β
b) Only onβ and γ
c) Only onα d) Only onα and γ
Ques- 3.
The area under velocity – time graph for a particle in a given interval of time represents:
a) Velocity
b) Acceleration
c) Displacement
d) Work done
Ques- 4.
A man throws balls with the same speed vertically upwards one after the other at an interval of 2 seconds. What should be the speed of the throw so that more than two balls are in the sky at any time? (Given g = 9.8m/s2)
a) At least 9.8 m/s b) Any speed less than 19.6 m/s
c) More than 19.6 m/s d) Only with speed 19.6 m/s
Ques- 5.
Which of the following is true regarding projectile motion?
a) Acceleration is not constant. b) Horizontal velocity of projectile is constant.
c) Momentum is constant. d) Vertical velocity of projectile is constant.
NEET Chemistry Sample Questions
Ques- 1.
Which of the following carbocation is most stable?
a)
b)
c)
d)
Ques- 2.
The bond between carbon atom (1) and carbon atom (2) in compound
involves the hybridisation as
a) sp and sp
b) sp and sp
c) sp and sp
d) sp and sp
Ques- 3.
Which of the following has the highest nucleophilicity?
a) F
b) OH
c)
d)
Ques- 4.
Which of the following orders is correct for hyperconjugation of these radicals?