EASY
9th CBSE
IMPORTANT
Earn 100

Under which condition is the magnitude of the average velocity equal to average speed?

Important Questions on Motion

EASY
9th CBSE
IMPORTANT
Science for Ninth Class Part 1 Physics>Chapter 1 - Motion>Very Short Answer Type Questions>Q 13
Which of the two can be zero under certain conditions: average speed of a moving body or average velocity of a moving body?
EASY
9th CBSE
IMPORTANT
Science for Ninth Class Part 1 Physics>Chapter 1 - Motion>Very Short Answer Type Questions>Q 14
Give one example of a situation in which a body has a certain average speed, but its average velocity is zero.
EASY
9th CBSE
IMPORTANT
Science for Ninth Class Part 1 Physics>Chapter 1 - Motion>Very Short Answer Type Questions>Q 15
What is the acceleration of a body moving with uniform velocity?
EASY
9th CBSE
IMPORTANT
Science for Ninth Class Part 1 Physics>Chapter 1 - Motion>Very Short Answer Type Questions>Q 16
What is the other name of negative acceleration?
EASY
9th CBSE
IMPORTANT
Science for Ninth Class Part 1 Physics>Chapter 1 - Motion>Very Short Answer Type Questions>Q 17
Name the physical quantity whose SI unit is: m s-1
EASY
9th CBSE
IMPORTANT
Science for Ninth Class Part 1 Physics>Chapter 1 - Motion>Very Short Answer Type Questions>Q 17
Name the physical quantity whose SI unit is : m s-2
EASY
9th CBSE
IMPORTANT
Science for Ninth Class Part 1 Physics>Chapter 1 - Motion>Very Short Answer Type Questions>Q 18
What type of motion is exhibited by a freely falling body?
EASY
9th CBSE
IMPORTANT
Science for Ninth Class Part 1 Physics>Chapter 1 - Motion>Very Short Answer Type Questions>Q 19
What is the SI unit of retardation?