The term of energy means that the total amount of energy at the start and end of an energy transformation must be the same. a. transfer b. releasing c. production d. conservation

Blank liquids and gases exert a buoyant force on objects placed in them

Discuss how the hardness or softness of the landing surface is related to the time required to stop the egg

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.