True or false

the same amount of work is done when 7 pounds are lifted 100 feet as when 100 pounds are lifted 7 feet

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

Velocity is a description of both speed and direction, therefore it - a vector - a force arrow - the same as acceleration - a magnitude

An architect plans to use solar energy to heat the next house he designs. what principle of absorption and infrared energy can be applied to the design of the new house? how could she apply to those principals?