Question

If a car travels 50m distance in 4s with a acceleration of 5m/s^2 , then what was it's initial speed​

Answer 1

Answer:

2.5

Explanation:

s=ut+1/at^2

where,s is distance

u is initial speed

a is acceleration

t is time interval

50=u×4+0.5×5×16

u=2.5 seconds