Aderived unit is a combination of fundamental units. which of the following is an example of a derived unit?
a) centimeter (used to measure distance)
b) gram (used to measure mass)
c) cubic centimeter (used to measure volume)

Aboat travels at 15 m/s in a direction 45° east of north. the boat then turns and travels at 18 m/s in a direction 5° north of east. what is the magnitude of the boat's resultant velocity? round your answer to the nearest whole number. /s what is the direction of the boat's resultant velocity? round your answer to the nearest whole degree. ° north of east