Blythepamlex Blythepamlex

05-09-2021
Physics

contestada

A bidy moves south at 20m/s and changes direction by moving north at 30m/s. calculate
a) the change in speed
b) the change in velocity

Respuesta :

mohammed1819049 mohammed1819049

05-09-2021

Explanation:

the speed=30-20=10m/s

velocity=30-(-20)=50m/s

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