1 answer

If a vehicle travels with a constant acceleration of 3km/hr for 5 hours, what was its intial velocity if the

Question:

if a vehicle travels with a constant acceleration of 3km/hr for 5 hours, what was its intial velocity if the final velocity was 100km/hr

Answers

V = at + v0 , where v0 is the initial velocity

so after 5 hours ...

100 = 5(3) = v0
v0 = 85

(your acceleration should be 3 km/h^2).

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