Physics, asked by rehannaqvi2007, 1 month ago

Calculate acceleration of a body if (3 marks)

a. Its velocity changes from 10ms-1 to 20ms-1 in 4s​

Answers

Answered by NewGeneEinstein
1
  • initial velocity=u=10m/s
  • Final velocity=v=20m/s
  • Time=t=4s

We know

\boxed{\sf Acceleration=\dfrac{v-u}{t}}

\\ \sf\longmapsto Acceleration=\dfrac{20-10}{4}

\\ \sf\longmapsto Acceleration=\dfrac{10}{4}

\\ \sf\longmapsto Acceleration=2.5m/s^2

Answered by karansingh091202
0

Answer:

the answer will be 2.5

Explanation:

acceleration= vf-vi/time

=20-10/4

=10/4

=2.5ms-2

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