What must quantities have before they can be added or subtracted?

Which is measured by the power of a machine?

Which of the following items best embodies the physical property of conductivity? A. A teak log that has a large amount of mass for its volume. B. A diamond that is not easily scratched. C. A white cotton shirt that reflects all wavelengths of light.

Consider the following objects and their locations. Object a 2-kg object 5 cm above the floor Object b 2-kg object 120 cm above the floor Object c 3-kg object 120 cm above the floor Object d 3-kg object 80 cm above the floor (i) Rank the

What boolean operation does the circuit compute?

There are four major auto routes from boston to detroit and six from detroit to los angeles. how many major auto routes are there from boston to los angeles via de-troit

Refrigerated air reads 68°f and appears to be climbing: food is at 41°f. what should you do

Which piece of equipment would give the MOST accurate measurement of 45 mL of a liquid? A) A 100 mL graduated cylinder B) A 50 mL graduated cylinder C) A 100 mL beaker D) A 50 mL flask

A 54-kg jogger is running at a rate of 3m/s. What is the kinetic energy f the jogger

Consider a closed circuit with a 9-volt battery connected in series to a light bulb with a resistance of 3 ohms. What is the current flowing through the light bulb?

In a circuit, electrons travel in A. a circular path. B. different directions. C. alternating directions. D. the same direction.