Question

If a body has a velocity of 50m/s and uniform acceleration is 5m/s^2.Find the time it will take to travel 240m.

This question is of 8 points.So,Do fast​

Answer 1

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Answer 2

Answer:

Given,

u=50m/s

a=5m/s2

S=240m

v=?

t=?

By Applying the (iii) equation, we get

= v2-u2=2aS

=v2-502=2*5*240

=v2=2400+2500

=v2=4900

=v=70

Now, by applying the equation (i), we get,

=v=u+at

=70=50+5t

=20=5t

=t=4 sec.