EASY
7th CBSE
IMPORTANT
Earn 100

Who discovered pendulum as a timing device? (Thomas Edison/Galileo Galilei/ Isaac Newton/Albert Einstein)

50% studentsanswered this correctly

Important Questions on Time and Motion

EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 13 - Time and Motion>Oral Questions>Q 5
When a pendulum makes one to and fro motion about its mean position, the term used to describe this motion is called _____
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 13 - Time and Motion>Oral Questions>Q 6
What kind of watch is used to measure time of races?
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 13 - Time and Motion>Oral Questions>Q 1
Define the term motion.
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 13 - Time and Motion>Oral Questions>Q 2
What kind of motion is described by a freely falling body? (Choose from uniformly accelerated motion or curvilinear motion).
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 13 - Time and Motion>Oral Questions>Q 3
What name is given to a device which measures the speed of a moving vehicle?
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 13 - Time and Motion>Oral Questions>Q 4
What name is given to a device which measures the distance covered by a moving vehicle?
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 13 - Time and Motion>Oral Questions>Q 5
If the distance covered by a moving body is 100 m in 4 seconds, what is its speed in m/s ?
EASY
7th CBSE
IMPORTANT
Learning Elementary Science for Class 7>Chapter 13 - Time and Motion>EXERCISES>Q I
The earliest method of telling time was: