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20 questions
The error that occurs due to the wrong position of eyes while taking a reading on measuring scale is known as
500deciliter=………….. Milliliter.
50
500
50,000
5
957 centigram=……….hectogram
957
0.0957
9.57
95.7
The position of the eye is not important while measuring with a scale
True
False
What is non-periodic motion?
Any motion that will repeat itself after a fixed interval of time.
Any motion that will repeat itself at any time.
Any motion that does not repeat itself after a fixed interval of time
Any motion that does not repeat itself at any time.
Different types of motion occur at the same time.
True
False
The hands of a clock move in a
Oscillatory motion and periodic motion
Rotational motion and circular motion
Circular motion and non-periodic motion
Periodic motion and Circular motion
Which of the following examples involves random motion ?
Motion of dust particles in air
Birds flying in the sky
Fishes in water
Flow of water in sea
Which of the following examples involves both periodic and oscillatory motion?
Pendulum of a clock
Hands of a clock
Revolution of the earth
Motion of a top.
Which of the following examples involves non periodic motion?
Rocking of a chair
Birds flying in the sky
Motion of a sewing machine
Pendulum of a clock
Sonu drinks 2 liter of water daily. What is the known and the unknown quantity in this sentence?
March past of soldiers in a parade is an example of
Periodic motion
Rectilinear motion
Rotational motion
Circular motion
Which statement is incorrect among the following
Rest & motion are relative terms
Motion along a straight line is called as rectilinear motion
Earth rotating around the sun shows circular motion & periodic motion
A rotating wheel of a car shows circular motion
Which of the following does not involve combination of motion:
Earth
Bike
Pendulum
Rolling ball
The act of determining, size, capacity or quantity of an object is called
Units
Measurement
Pace
Motion
What do we use to measure curved lengths?
Thread
Wood
Sand
Paper
Which of the following types of motion is not exhibited by the earth moving around the sun?
Circular
Rotational
Rectilinear
Periodic
Motion of a plucked guitar string is an example of ……………… motion.
Swinging of our arms or legs are periodic motions.
True
False
Does motion produce sound?
Yes
No
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