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Chapter 2 Motion In One Dimension | Exercise 2C

Question 16

A body moves from rest with uniform acceleration and travels 270m in 3s. Find the velocity of the body at 10s after the start.

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Given: u=0m/s; s=270m; t=3s;

We know that;

S = ut + ½ at.t

Substituting values;

270 = 0 + (1/2)a(3 x 3)

270 = 9/2a

a = 60 m/s^2

after time = 10s, velocity is

v = u + at

= 0 + 60 x 10 = 600m/s

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

subject-cta

Question 16

A body moves from rest with uniform acceleration and travels 270m in 3s. Find the velocity of the body at 10s after the start.

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

Given: u=0m/s; s=270m; t=3s;

We know that;

S = ut + ½ at.t

Substituting values;

270 = 0 + (1/2)a(3 x 3)

270 = 9/2a

a = 60 m/s^2

after time = 10s, velocity is

v = u + at

= 0 + 60 x 10 = 600m/s

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

subject-cta
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