# Kinematics (NEET Physics): Questions 126 - 130 of 233

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## Question number: 126

» 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: 127

» Kinematics » Average Speed and Instantaneous Velocity

MCQ▾

### Question

A particle moves in a circle of radius 20cm with a linear speed of 10m/s. The angular velocity will be –

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 128

» Kinematics » Average Speed and Instantaneous Velocity

MCQ▾

### Question

A car driver is negotiating a curve of radius 200 m with a speed of 15 km/hr. The angle through which he has to lean from the vertical will be –

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 129

» Kinematics » Average Speed and Instantaneous Velocity

MCQ▾

### Question

A particle is moving in a circular path with velocity varying with time as v = 1.5t-+ 2t. If the radius of circular path is 2 cm. the angular acceleration at t = 2 sec will be –

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 130

» Kinematics » Motion in a Plane

MCQ▾

### Question

A particle is moving in a plane with a velocity given by, u = u0 i + (∞a cos ∞t) j, where i and j are unit vectors along x and y-axes respectively. If the particle is at the origin at t = 0, then its distance from the origin at time t = 3π/2∞ will be

### Choices

Choice (4) Response

a.

b.

c.

d.

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