# Kinematics-Motion in a Straight Line (NEET Physics): Questions 41 - 46 of 47

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## Passage

A particle moves along x-axis and its acceleration at any time t is a = 2 sin (πt), where t is in seconds and a is in m/s 2. The initial velocity of particle (at time t = 0) is u = 0.

## Question number: 41 (1 of 3 Based on Passage) Show Passage

» Kinematics » Motion in a Straight Line

MCQ▾

### Question

the distance travelled (in meters) by the particle from time to t = 0 to t = 1 is will be-

### Choices

Choice (4) Response

a.

4/π

b.

2/π

c.

1/π

d.

None of the above

## Question number: 42 (2 of 3 Based on Passage) Show Passage

» Kinematics » Motion in a Straight Line

MCQ▾

### Question

The magnitude of displacement (in meters) by the particle from time t = 0 to t = t will be –

### Choices

Choice (4) Response

a.

-

b.

- +

c.

d.

None of the above

## Question number: 43 (3 of 3 Based on Passage) Show Passage

» Kinematics » Motion in a Straight Line

MCQ▾

### Question

The distance travelled (in meters) by the particle from time t = 0 to t = t will be –

### Choices

Choice (4) Response

a.

- +

b.

-

c.

d.

All of the above

## Question number: 44

» Kinematics » Motion in a Straight Line

MCQ▾

### Question

A motor car is travelling at 30 m/s on a circular road of radius 500 m. It is increasing its speed at the rate of 2 m/s 2. Its net acceleration is (in m/s 2) –

### Choices

Choice (4) Response

a.

0

b.

1.8

c.

2

d.

2.7

## Question number: 45

» Kinematics » Motion in a Straight Line

MCQ▾

### Question

A motor car is travelling at 50 m/s on a circular road of radius 600 m. It is increasing its speed at the rate of 4 m/s 2. Its net acceleration is (in m/s 2) –

### Choices

Choice (4) Response

a.

4.8

b.

5.7

c.

2

d.

0

## Question number: 46

» Kinematics » Motion in a Straight Line

MCQ▾

### Question

If t 1 be the time taken by a body to clear the top of a building and be the time spent in air, then t 2: t 1 will be -

### Choices

Choice (4) Response

a.

2: 1

b.

1: 1

c.

1: 2

d.

1: 4

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