How much voltage will Gabriel need to produce a 3 ampere current through a 37 ohm resistor?

a

111 V

b

34 V

c

0.08 V

d

12.33 Volts

e

28 Volts

An object-spring system undergoes simple harmonic motion with an amplitude A. Does the total energy change if the mass is doubled but the amplitude isn't changed (T/F)

Is it possible to study just one atom? ?

A moving object has a kinetic energy of 20 J. if it's velocity doubles, it's kinetic energy would be 1) 40 J 2) 60 J 3) 80 J 4) 100 J

Electric power companies measure energy consumption in kilowatt-hours, denoted kWh. One kilowatt-hour is the amount of energy transferred by 1 kW of power in a period of 1 hour.

A mass of gas under constant pressure occupies a volume of 0.5 m3 at a temperature of 20 degree Celsius. Using the formula for cubic expansion, what will be the volume at a temperature of 45 degree Celsius without a change in pressure? A) 0.

Why can't there be a number lower than absolute zero

How much force is needed to accelerate a 1750-kg car at a rate of 3 m/s2?

If a coil is rotated in a magnetic field at twice the speed - - ie twice the frequency - - the amplitude of the EMF induced in the loop will ... A. remain unchaged B. reduce by half C. double

What happens when Dr. Hewitt places a current - carrying wire between the poles of the magnet for the first time?

Carbohydrates are made of hydrogen, oxygen, and which of the following? A. nitrogen B. carbon C. helium D. argon