A series circuit contains a 30 Ω resistor, a 20 Ω resistor, and a 10 Ω resistor. The power supply provides 100 V to the circuit.

The current in the 10 Ω resistor, to two significant figures, is ___A.

In 1864, Louis Pasteur was asked to investigate diseases afflicting the wine in Arbois, France. He discovered that these diseases were caused by micro-organisms that could be killed by heating the wine to 55 C for some time.

A sports car can move 100.0 m in the first 4.5 s of constant acceleration. a. what is the car's acceleration?

What are some charactersitics of pressure waves

A book that has a mass of 0.5 grams is pushed across a table with a force of 20 newtons what is the acceleration of the book? A. 10 m/s^2 B. 0.025 m/s^2 C. 40 m/s^2 D. 40 m/s

Overnight temperatures are warmer when the air is humid because: water vapor is a good absorber of incoming shortwave radiation, causing more energy to be stored during the day. water vapor is good at scattering longwave radiation.

A car is moving with a speed of 22 m/s. The driver then brakes, and the car comes to a halt after 6.5 s. What is the distance covered by the car after the driver brakes, until it comes to a stop? A) 36 m B) 72 m C) 140 m D) 210 m

Which of the following best explains why an explosive charge in a cannon can cause a cannonball to fly out of the cannon with a high velocity? A. because chemical potential energy can convert to gravitational potential energy B.

Distance divided by time what is velocity

The decay constant of a radioactive nuclide is 4.6 x 10^-3 s^-1. What is the half-life of the nuclide? 2.5 min 2.0 min 1.4 min 3.6 min 3.1 min

A furlong is an old british unit of length equal to 0.125 mi, derived from the length of a furrow in an acre of ploughed land. a fortnight is a unit of time corresponding to two weeks, or 14 days and nights.