Answer to Question #201477 in Physics for Aljames Teraza Bar

Question #201477

3. AN OBJECT STARTS FROM REST AND UNIFORMLY ACCELERATION AT A RATE OF 2m/sec2 FOR 5 SECOND.

A. WHAT IS THE DISPLACEMENT DURING THIS 5 SECOND TIME PERIOD?

B. WHAT IS THE OBJECT FINAL VELOSITY?

Expert's answer

a)

"s=0.5at^2\\\\s=0.5(2)(5)^2=25\\ m"

b)

"v=at\\\\v=2(5)=10\\frac{m}{s}"

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