Question

a body requires a speed of 15 MS after covering a distance of 50 M moving with uniform acceleration of 2 m s . find its initial velocity​

Answer 1

Answer:

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Answer 2

Answer:

u = 5

Step-by-step explanation:

v = 15 m/s

s = 50 m

a = 2 $m/s^{2}$

u = ?

Using, $v^{2} - u^{2} = 2as$

15^{2} - u^{2} = 2*2*50

225 -  u^{2} = 200

-  u^{2} = 200 -225

-  u^{2} = - 25

u^{2} = 25

u = $\sqrt{25}$

u = 5