Kinematics-Motion in a Straight Line (NEET 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

Its acceleration (a) versus time (t) graph is as shown in.

Its Acceleration (A) Versus Time (T) Graph Is as Shown in.

Its acceleration (a) versus time (t) graph is as shown in the figure

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.

h1 : h2

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 =

13

s 2 =

15

s 3

c.

5s 1 = 3s 2 = s 3

d.

s 1 =

15

s 2 =

13

s 3

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