science
Grade-9
Easy
Question
Displacement is the ____ distance between two points.
- Longest
- Shortest
- Special
- Proper
Hint:
Shortest
The correct answer is: Shortest
Displacement is the shortest distance between two points ( initial and final ).
Displacement can be zero if the initial and final points are the same.
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Uniform circular motion is a/an ___ motion.
Uniform circular motion is a/an ___ motion.
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In a uniformly accelerated motion, which of the following changes?
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In a uniform motion, which of the following remains constant?
In a uniform motion, which of the following remains constant?
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The SI unit of measurement of velocity and acceleration are ____ and ____ respectively.
The SI unit of measurement of velocity and acceleration are ____ and ____ respectively.
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d. The body is at rest
The velocity-time graph drawn by Mona turned out to be a straight line parallel to the x-axis. Which of the following is true about the body’s motion?
a. The body did not make any displacement
b. The body’s velocity was constant
c. The body made a non-zero displacement
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The total displacement of the body is ____ m.
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The displacement of section C is ____ m.
The displacement of section C is ____ m.
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The graph of the following data will be a _____.
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The acceleration of section C is ____ m/s2.
The acceleration of section C is ____ m/s2.
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A body starts from the rest and is in a uniformly accelerated motion. The coordinates of the endpoint of its graph are (x, y). Which of the following is the correct formula for the displacement of the body?
A body starts from the rest and is in a uniformly accelerated motion. The coordinates of the endpoint of its graph are (x, y). Which of the following is the correct formula for the displacement of the body?
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The following data table represents which kind of motion?
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The v-t graph of a moving body is a straight line with a non-zero slope. Which of the following cannot be true about the motion of the body?
The v-t graph of a moving body is a straight line with a non-zero slope. Which of the following cannot be true about the motion of the body?
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The slope of the v-t graph of a moving body is constant and negative everywhere. The body is most likely to be in ____.
The slope of the v-t graph of a moving body is constant and negative everywhere. The body is most likely to be in ____.
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The acceleration of section B is ____.
The acceleration of section B is ____.
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The v-t graph of a body is a straight line with a positive slope. Which of the following is true about the body’s motion?
a. It is in a uniform motion
b.Its velocity is constant
c. Its velocity increases by equal amounts in equal intervals of time.
d. Its velocity decreases by equal amounts in equal intervals of time.
The v-t graph of a body is a straight line with a positive slope. Which of the following is true about the body’s motion?
a. It is in a uniform motion
b.Its velocity is constant
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d. Its velocity decreases by equal amounts in equal intervals of time.
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