HARD
Earn 100

Upthrust pushes objects up and makes them appear to weight (gain/ lose).

72.09% studentsanswered this correctly

Important Questions on Force and Pressure

EASY
Action throw is a force, while action catch is not.
EASY

Identify the actions involved in the following situation as push or pull, or both.

When a football player taking a penalty corner.

EASY
Wheel-barrow is an example of the _____ (first-order/ second order/ third order) of lever.
EASY
Name the action involved in taking out water from a well using a bucket and a rope. (Choose from push or pull).
EASY
Identify the actions involved in the following situations as push or pull, or both when a cricket ball hit by a batsman.
MEDIUM

How does inclined plane act as a machine?

MEDIUM
What happens when an object at rest is pushed?
EASY
Identify the actions involved in the following situations as push or pull, or both when moving a book placed on a table.
EASY
A 'push' can change position, the direction of motion, speed, shape and size of an object. Find out examples from your daily life to justify this statement.
EASY
When a hand pushes a spring forward, spring pushes the hand in backward direction.
EASY
Identify the actions involved in the following situations as push or pull, or both while opening a drawer.
EASY
Why a push or a pull is considered a force? Give examples to support your answer.
EASY
Forceps is an example for the _____ (first order/ second order/ third order) of lever.
EASY
Identify the actions involved in the following situations as push or pull, or both while moving a wheelbarrow.
EASY

(a) Name two magnetic poles which attract each other.

(b) Name two magnetic poles which repel each other.

EASY
The pulley helps in changing the _____ of the load.
EASY
Identify the actions involved in the following situations as push or pull, or both when drawing a bucket of water from a well.
EASY
Throwing a ball involves _____ action.