Test: Velocity-Time Graphs


5 Questions MCQ Test Science Class 9 | Test: Velocity-Time Graphs


Description
This mock test of Test: Velocity-Time Graphs for Class 9 helps you for every Class 9 entrance exam. This contains 5 Multiple Choice Questions for Class 9 Test: Velocity-Time Graphs (mcq) to study with solutions a complete question bank. The solved questions answers in this Test: Velocity-Time Graphs quiz give you a good mix of easy questions and tough questions. Class 9 students definitely take this Test: Velocity-Time Graphs exercise for a better result in the exam. You can find other Test: Velocity-Time Graphs extra questions, long questions & short questions for Class 9 on EduRev as well by searching above.
QUESTION: 1

The area enclosed by velocity-time graph and the time axis will be equal to the magnitude of

Solution: The area of velocity-time graph give us displcement
QUESTION: 2

The area under speed-time graph represents a physical quantity which has the unit of?

Solution:

Area under a s-t graph represents a physical quantity which is Distance.
Area under the s-t graph will always give distance.
And distance has a unit of m.

QUESTION: 3

The acceleration of an object moving in a straight line can be determined from:

Solution:

The slope of velocity- time graph represents the acceleration. Since straight line is inclined to the time axis, slope is uniform  and constant, acceleration will be uniform.

QUESTION: 4

The area under a velocity-time graph is represented by the unit:

Solution:
The area under the velocity-time graph gives the distance (magnitude of displacement) which has the unit: metre (m)


QUESTION: 5

If the speed-time graph is a straight line parallel to the time axis, then the body is

Solution: It is in uniform motion because it is travelling equal distances in equal intervals of time

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