BLYTHEPAMLEXGO BLYTHEPAMLEXGO

Physics

Answered

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

Answer :

MOHAMMED1819049GO MOHAMMED1819049GO

Explanation:

the speed=30-20=10m/s

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

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