What do you mean by acceleration due to gravity?

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9. GRAVITATION

easy

What do you mean by acceleration due to gravity?

Option A

Option B

Option C

Option D

Solution

When an object falls towards the ground from a height, then its velocity changes during the fall. This changing velocity produces acceleration in the object. This acceleration is known as acceleration due to gravity $(g)$. Its value is given by $9.8\, m/s^2$.

Standard 9

Science

In what direction does the buoyant force on an object immersed in a liquid act?

easy

The volume of $50\, g$ of a substance is $20\, cm^3$. If the density of water is $1\, g$ $cm^{-3}$, will the substance float or sink?

medium

A ball is thrown vertically upwards with a velocity of $49\, m/s$. Calculate

$(i)$ the maximum height to which it rises,

$(ii)$ the total time it takes to return to the surface of the earth.

hard

What is the acceleration of free fall?

easy

Why is it difficult to hold a school bag having a strap made of a thin and strong string?

medium

What do you mean by acceleration due to gravity?

Solution

Similar Questions

In what direction does the buoyant force on an object immersed in a liquid act?

The volume of $50\, g$ of a substance is $20\, cm^3$. If the density of water is $1\, g$ $cm^{-3}$, will the substance float or sink?

A ball is thrown vertically upwards with a velocity of $49\, m/s$. Calculate $(i)$ the maximum height to which it rises, $(ii)$ the total time it takes to return to the surface of the earth.

What is the acceleration of free fall?

Why is it difficult to hold a school bag having a strap made of a thin and strong string?

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A ball is thrown vertically upwards with a velocity of $49\, m/s$. Calculate

$(i)$ the maximum height to which it rises,

$(ii)$ the total time it takes to return to the surface of the earth.