# Kinematics-Motion in a Straight Line (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics): Questions 10 - 14 of 47

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## Question number: 10

» Kinematics » Motion in a Straight Line

MCQ▾

### Question

If the displacement of a particle is (5t 2 + 2t + 5) meter then, what will be ace. at t = 5 second?

### Choices

Choice (4) Response

a.

4 m/s 2

b.

20 m/s 2

c.

21 m/s 2

d.

1 0 m/s 2

## Question number: 11

» Kinematics » Motion in a Straight Line

MCQ▾

### Question

If the displacement of a particle is (2t 2 + t + 5) meter then, what will be ace. at t = 5 second?

### Choices

Choice (4) Response

a.

21 m/s 2

b.

10 m/s 2

c.

20 m/s 2

d.

4 m/s 2

## Question number: 12

» Kinematics » Motion in a Straight Line

MCQ▾

### Question

the displacement x of a particle varies with time t, x = a + b , where a, b, α and β are positive constants.

The velocity of the particle will

### Choices

Choice (4) Response

a.

Go on increasing with time

b.

Be independent of α and β

c.

Drop to zero when α = β

d.

Go on decreasing with time

## Question number: 13

» Kinematics » Motion in a Straight Line

MCQ▾

### Question

Two cars A and B are travelling in the same direction with velocities V 1 and v 2 (v 1 > v 2). When the car A is at a distance d ahead of the car B, the driver of the car A applied the brake producing a uniform retardation a. There will be no collision when

### Choices

Choice (4) Response

a.

d

b.

d

c.

d

d.

d

## Question number: 14

» Kinematics » Motion in a Straight Line

MCQ▾

### Question

A small block slides without friction down an inclined plane starting from rest. Let Sn be the distance travelled from time t = n – 1 to t = n. then

is

### Choices

Choice (4) Response

a.

b.

c.

d.

f Page