# Kinematics (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics): Questions 226 - 229 of 233

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## Question number: 226

» Kinematics » Average Speed and Instantaneous Velocity

MCQ▾

### Question

The rate of burning of fuel in a rocket is 50 gm/sec. and comes out with and velocity 4 x 10 3 m/s. The force exerted by gas on rocket will be –

### Choices

Choice (4) Response

a.

2.5 x l0 4 N

b.

250 N

c.

2.5 x l0 6 N

d.

200 N

## Question number: 227

» Kinematics » Uniformly Accelerated Motion

MCQ▾

### Question

An automobile of mass m accelerates from rest. If the engine supplies a constant power P, the position (s) at time (t) is given by –

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 228

» Kinematics » Uniformly Accelerated Motion

Appeared in Year: 2016

MCQ▾

### Question

In the given figure, represents the total acceleration of a particle moving in the clockwise direction in a circle of radius at a given instant of time. The speed of the particle is –

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 229

» Kinematics » Average Speed and Instantaneous Velocity

Appeared in Year: 2016

MCQ▾

### Question

Two cars P and Q start from a point at the same time in a straight line and their positions are represented by and . At what time do the cars have the same velocity?

### Choices

Choice (4) Response

a.

b.

c.

d.

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