EASY
9th CBSE
IMPORTANT
Earn 100

Characteristic properties of upthrust are:

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Important Questions on Competition Corner-1

EASY
9th CBSE
IMPORTANT
The Science Springboard: A Foundation Course Based on NCERT Curriculum>Chapter 16 - Competition Corner-1>Exercise: Gravitation
Choose the incorrect statement.
EASY
9th CBSE
IMPORTANT
The Science Springboard: A Foundation Course Based on NCERT Curriculum>Chapter 16 - Competition Corner-1>Exercise: Gravitation
Choose the correct statement.
MEDIUM
9th CBSE
IMPORTANT
The Science Springboard: A Foundation Course Based on NCERT Curriculum>Chapter 16 - Competition Corner-1>Exercise: Gravitation

Choose the correct unit. Select the correct option.

Column I  Column II
 A. Force  i. m
B. Distance   ii. Newton 
C. Time   iii. Second
D. Acceleration   iv. ms2
EASY
9th CBSE
IMPORTANT
The Science Springboard: A Foundation Course Based on NCERT Curriculum>Chapter 16 - Competition Corner-1>Exercise: Work and Energy
We need _____ for other activities like playing, singing, reading, writing, thinking, jumping, cycling and running.
EASY
9th CBSE
IMPORTANT
The Science Springboard: A Foundation Course Based on NCERT Curriculum>Chapter 16 - Competition Corner-1>Exercise: Work and Energy
What is the unit of work? 
EASY
9th CBSE
IMPORTANT
The Science Springboard: A Foundation Course Based on NCERT Curriculum>Chapter 16 - Competition Corner-1>Exercise: Work and Energy
Which is the biggest natural source of energy to us? 
MEDIUM
9th CBSE
IMPORTANT
The Science Springboard: A Foundation Course Based on NCERT Curriculum>Chapter 16 - Competition Corner-1>Exercise: Work and Energy
When two unequal masses possess the same momentum, then kinetic energy of the heavier mass is                  kinetic energy of the lighter mass.
EASY
9th CBSE
IMPORTANT
The Science Springboard: A Foundation Course Based on NCERT Curriculum>Chapter 16 - Competition Corner-1>Exercise: Work and Energy
The number of joules contained in 1 kWh is