When you turn up the thermostat on your furnace several things happen. which of these would be considered a chemical property of matter? a) hot air rises b) fuel can burn in the furnace c) air moves in a convection current

Will you chech and finish these for me, because i am stumped with them.

While you are driving in the lane next to the curb on a multi-lane road the car on your left suddenly moves toward you lane. they are about toy crash into your front fender. you

An ideal otto cycle has a compression ratio of 10.5, takes in air at 90 kpa and 40°c, and is repeated 2500 times per minute. using constant specific heats at room temperature, determine the thermal efficiency of this cycle and the rate of heat input if the cycle is to produce 90 kw of power.