Question

If v = 35 , a = 4 , t = 5 and v = u + a t , evaluate u .

Answer 1

Explanation:

v = u + a t

35=u+ 4(5)

35-20=u

u=15

Answer 2

v = u + at

=> 35 = u + (4×5)

=> 35 = u + 20

=> 35 - 20 = u

=> 15 = u