thebigml
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A 3000 kg truck traveling at 10 m/s rear ends a stationary 1000 kg car . What is their combined speed after the crash?

Respuesta :

eek013
3000 kg) (V) + (1000 kg) (V) = 1390 kg m/s

V = 0.347 m/s (in the direction of the truck.

Go on here it’s a pdf I hope it works it shows a chart.

http://faculty.ric.edu/phys110/momentum%20review%20answsers.pdf

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