1.

A boy takes 5 seconds to reach each point from A to B, B to C and C to D as shown in the diagram. If AB = BC = CD = 20 m then which of the following information is correct when the boy reaches point D from point A?

A. Velocity \[(m\text{ }{{s}^{-1}})\] Speed \[(m\text{ }{{s}^{-1}})\] 4 4
B. Velocity \[(m\text{ }{{s}^{-1}})\] Speed \[(m\text{ }{{s}^{-1}})\] 1.33 1.33                
C. Velocity \[(m\text{ }{{s}^{-1}})\] Speed \[(m\text{ }{{s}^{-1}})\] 4 1.33                
D. Velocity \[(m\text{ }{{s}^{-1}})\] Speed \[(m\text{ }{{s}^{-1}})\] 1.33 4
Answer» E.


Discussion

No Comment Found

Related MCQs