Your family is moving to a new home. while lifting a box 1.5 m straight up to put it
on a truck, you exert an upward force of 200 n. calculate the amount of work you
did.
a.300
b.133 j
c.201.5 j
d.198.53

The passing of heat through a material while the material itself stays in place. a. radiation b. conduction c. convection

Marvin records scientific data about lake superior. for which property has marvin forgotten to use an si unit of measurement? shore length high temperature low temperature annual precipitation

Which best describes the first law of thermodynamics as compared to the second law of thermodynamics? a. the first law describes how thermal energy is conserved but not the direction it moves. b. the first law describes the direction thermal energy moves but not how it is conserved. c. the first law describes how thermal energy can be created but not how it can be destroyed. d. the first law describes how thermal energy can be destroyed but not how it can be created.