1.4. A vehicle has constant acceleration for the first half of a certain distance and constant velocity for the second half. Calculate the average velocity if the initial and final velocities are 20 km/ h and 60 km/h.
1.4. A vehicle has constant acceleration for the first half of a certain distance and constant velocity for the second half. Calculate the average velocity if the initial and final velocities are 20 km/ h and 60 km/h.
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Show your solution. The final answe is 48km/hr.

Transcribed Image Text:1.4. A vehicle has constant acceleration for the first half of a certain distance and constant
velocity for the second half. Calculate the average velocity if the initial and final velocities are
20 km/ h and 60 km/h.
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