A resistor has a current of 2 amperes when connected to a single battery. If a second identical battery is connected in series with the first, what is the current through the resistor?

a) Still 2 amps

b) 4 amps

c) 1 amp

d) no current

The focus of counterinsurgency (coin) operations generally progresses through three stages. which stage concerns itself with expansion of stability operations across contested regions, idealy using host nation (hn) forces? a. late stage b.

Magnetic stripping is evidence of? A. Earths gravity B. Aurora boreails C. Sea floor spreading D. Van Allen belt

A force applied to an object causes the object to accelerate at 2 m/s^2. suppose another object with twice the mass is applied twice the force. the acceleration of this second object is

Water vapor is less dense than ice because: a. molecules in the gas phase are in constant motion. b. molecules in the gas phase have more potential energy than in solids. c. molecules in the gas phase have more kinetic energy than in solids. d.

How long ago did the Big Bang happen?

In order to be considered scientific, evidence must be:

An unknown material has a mass of 5.61 kg, and its temperature increases by 0.124°C when 1320 J of heat are added. What is the specific heat of the material? (Unit = J / (kg*C))

What is the speed of a 1.0 * 103-kilogram car that has a momentum of 2.0 * 104 kilogram∙meters per second east?

4. How does an increase in orbital radius affect average orbital speed

What happens when a plastic lid sprinkled with iron filings is placed over a magnet?