# Kinematics-Motion in a Straight Line (NEET (NTA)-National Eligibility cum Entrance Test (Medical) Physics): Questions 15 - 18 of 47

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## Question number: 15

» Kinematics » Motion in a Straight Line

MCQ▾

### Question

A particle starts from rest. Its acceleration (a) versus time (t) graph is as shown in the figure. The maximum speed of the particle will be

### Choices

Choice (4) Response

a.

110m/s

b.

550m/s

c.

660m/s

d.

55m/s

## Question number: 16

» Kinematics » Motion in a Straight Line

MCQ▾

### Question

P, Q and R are three balloons ascending with velocities U, 4U and 8U respectively. If stones of the same mass be dropped from each, when they are at the same height, then

### Choices

Choice (4) Response

a.

Stone from R reaches the ground first

b.

They reach the ground at the same time

c.

Stone from P reaches the ground first

d.

Stone from Q reaches the ground first

## Question number: 17

» Kinematics » Motion in a Straight Line

MCQ▾

### Question

Time taken by an object falling from rest to cover the height of h1 and h2 is respectively t1 and t2 then the ratio of ty to t2 is

### Choices

Choice (4) Response

a.

h 1: 2h 2

b.

:

c.

2h 1: h 2

d.

h 1: h 2

## Question number: 18

» Kinematics » Motion in a Straight Line

MCQ▾

### Question

A body travels for 15 second starting from rest with constant acceleration. If it travels distances S 1, S 2 and S 3, in the first five seconds, second five seconds and next five seconds respectively the relation between S 1, S 2 and S 3 is

### Choices

Choice (4) Response

a.

s 1 = s 2 = s 3

b.

s 1 =

s 2 =

s 3

c.

5s 1 = 3s 2 = s 3

d.

s 1 =

s 2 =

s 3

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