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kirstykirst kirstykirst
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A month ago

A car travels a distance of 140 km at 70.0 km/hr. It then travels an additional distance of 60.0 km at 40.0 km/hr. The average speed is



61.0 km/hr.



57.1 km/hr.



53.3 km/hr.



46.7 km/hr.



45.0 km/hr.

Textbook 
College Physics

College Physics


Edition: 5th
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someonespecialsomeonespecial
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A month ago
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kirstykirst Author
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A month ago
this is exactly what I needed
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Yesterday
Good timing, thanks!
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2 hours ago
Brilliant
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