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Chapter 3 Laws Of Motion | Exercise 3E

Question 15

A body falls freely under gravity from rest and reaches the ground in time t. Write an expression for the height fallen by the body.

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Given: acceleration due to gravity=’g’, initial velocity, u=0, time=t.

Let ‘h’ be the height fallen by the body

h = ut+\frac{1}{2}gt^2

u = 0 m/s, therefore the equation becomes;

h = \frac{1}{2}gt^2

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Our top 5% students will be awarded a special scholarship to Lido.

subject-cta

Question 15

A body falls freely under gravity from rest and reaches the ground in time t. Write an expression for the height fallen by the body.

Looking to do well in your science exam ? Learn from an expert tutor. Book a free class!

Given: acceleration due to gravity=’g’, initial velocity, u=0, time=t.

Let ‘h’ be the height fallen by the body

h = ut+\frac{1}{2}gt^2

u = 0 m/s, therefore the equation becomes;

h = \frac{1}{2}gt^2

Our top 5% students will be awarded a special scholarship to Lido.

subject-cta
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