EASY
9th CBSE
IMPORTANT
Earn 100

In the experimental set-up, a student given the card a sharp, fast horizontal flick with a finger.

Question Image

(a) What will happen to the coin?

Important Questions on Forces and Laws of Motion

EASY
9th CBSE
IMPORTANT

In the experimental set-up, a student given the card a sharp, fast horizontal flick with a finger.

Question Image

(b) The coin falls inside the glass, write reason.

EASY
9th CBSE
IMPORTANT
Give a simple experiment to illustrate the inertia of rest.
EASY
9th CBSE
IMPORTANT

In the figure, a pile of similar coins is hit very strongly at the bottom of the pile by a striker. What will happen to the :

(i) Lowest coin

Question Image

EASY
9th CBSE
IMPORTANT

In the figure, a pile of similar coins is hit very strongly at the bottom of the pile by a striker. What will happen to the :

(ii) Rest of the coins

Question Image

EASY
9th CBSE
IMPORTANT

In the figure, a pile of similar coins is hit very strongly at the bottom of the pile by a striker. What will happen to the coins and why?

Question Image

EASY
9th CBSE
IMPORTANT
During arm wrestling, participants put their arms on the table, and wrestle with the palms, If the force exerted by both the players are equal. Where are balanced forces acting?
EASY
9th CBSE
IMPORTANT

During arm wrestling, participants put their arms on the table, and wrestle with the palms, If the force exerted by both the players are equal.

(b) Where is the action-reaction force pair acting?

EASY
9th CBSE
IMPORTANT
Give an example of balanced forces. What type of change can balanced forces bring about in an object?