The drop in potential across a resistor in a circuit is 50 V. What is the current flowing through the resistor if the resistance is 2.0 0? (use Ohm's law: V = IR)
=
A. 100 A
O B. 2.5 A
O C. 10 A
D. 25 A

During takeoff, the sound intensity level of a jet engine is 170db at a distance of 34 m. what's the sound intensity level at a distance of 1.0 km?

A175 g lump of molten lead at its melting point (327 c) is placed into 55.0 g of water at 20.0 c. the specific heat of lead is 130.j/kg c and the hf of lead is 20,400 j/kg. when the lead and the water have reached equilibrium, what is the temperature of the mixture?

What organization and environment is described above?