An electric heater works by passing a current of 100 A through a coiled metal wire, making it red hot. If the resistance of the wire is 1.1 ohms, what voltage must be applied to it

What is the name of the variable that you can change in an experiment? - independent variable -dependent variable -graphing variable -stable variable

Calculate the volume of a liquid with a density of 5.45 g/ml and a mass of 65g

May damage the eardrum and bones of the middle ear. earwax A. earwax B. harmful noises C. hammer D. anvil

a car enters freeway with speed of 6.4m/s and accelerates uniformly for 3.2 Km in 3.5 min. how fast in m/s is the car moving after. this time

What's the net force of an object being throwing into the air

A man consumes 2245 kcal of food in one day, converting most of it to maintain body temperature. If he loses half this energy by evaporating water (through breathing and sweating), how many kilograms of water evaporate?

If an eagle and a bumblebee are traveling at 8km/hr which has more momentum?

For each case, identify the force (including its direction) that causes the acceleration. (a) A sprinter at the very start of the race.

Select the effects of radiation below that are stochastic: associated with short-term, high-level exposure associated with long-term, low-level exposure include cancer and other DNA mutation include burns and radiation sickness

On the modern periodic table, elements are ordered according to what?