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PHYSICS

JAMB 2012 - Question 5

Physics 2012 JAMB Past Questions - Question 5: From the velocity time graph shown above which of the following quantities CANNOT be determined ?

Choose the most appropriate option for the gap .

From the velocity time graph shown above which of the following quantities CANNOT be determined ?

A: Deceleration

B: Initial velocity

C: Total distance travelled

D: Initial acceleration

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Correct Answer

Explanation

From the diagram:the deceleration = slope = 60/5 = 12m5. the initial velocity =60m 15. Total distance traveled = area of the trapezium = <20x25> x 60therefore the only quantity which cannot be determined is the initial acceleration.