Multiple Choice
A car proceeding due south at 60 km/h (
1) makes a right turn, after which it is traveling due west at 80 km/h (
2) . What is its change in velocity (
2 -
1) ?
A) 100 km/h 37º north of west
B) 100 km/h 37º south of west
C) 20 km/h west
D) 20 km/h 37º north of west
E) 20 km/h 37º south of west
Correct Answer:

Verified
Correct Answer:
Verified
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