EASY
9th ICSE
IMPORTANT
Earn 100

A book is placed on a table. Which type of contact force is acting here? (Friction/ Normal Reaction/ Upthrust/ Tension)

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Important Questions on Laws of Motion

MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 3 - Laws of Motion>CHAPTER EXERCISE>Q 13
State Newton's second law of motion. Derive the relationship between force, mass and acceleration. 
HARD
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 3 - Laws of Motion>CHAPTER EXERCISE>Q 13
Will Newton's second law of motion hold the same formula F=ma  for relativistic masses?
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 3 - Laws of Motion>CHAPTER EXERCISE>Q 14
State the action and reaction in case of a moving rocket.
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 3 - Laws of Motion>CHAPTER EXERCISE>Q 14
State the action and reaction in the case of firing of a bullet from a gun.
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 3 - Laws of Motion>CHAPTER EXERCISE>Q 14
State the action and reaction in case of a person walking on the floor.
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 3 - Laws of Motion>CHAPTER EXERCISE>Q 14
State the action and reaction in the case of a book lying on a table.
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 3 - Laws of Motion>CHAPTER EXERCISE>Q 15
A man throws a ball weighing 500 g vertically upwards with a speed of 10 m/s. What will be its initial momentum?
MEDIUM
9th ICSE
IMPORTANT
All In One ICSE Physics>Chapter 3 - Laws of Motion>CHAPTER EXERCISE>Q 15
A man throws a ball weighing 500 g vertically upwards with a speed of 10 m/s. What would be its momentum at the highest point of its flight?