8) what is the linear velocity of a wheel with diameter of
9.0 m rolling at a rate of 7.0 a rad/sec?
a) 200 m/s
b) 4.9 m/s
c) 22 m/s
d) 99 m/s
e) 32 m/s

Current enters a circuit at a: 1.positive terminal 2.negative terminal 3.low potential side 4.resistor

Ateacher gives students four liquids commonly found in the kitchen - vinegar, apple juice, dish detergent, and milk - and ph indicator strips, which measure acidity. the teacher asks the students to put the liquids in order from most acidic to most basic. what type of investigation could the students conduct to determine the correct order for the liquids?

Should we celebrate the voyages of zheng he mini q answer key