The movement of thermal energy from a warmer object to a cooler object is called
a. heat.
b. temperature.
c. motion.
d. momentum.

Acar traveling at a constant speed of 22.0 m/s passes a trooper hidden behind a billboard. one second after the speeding car passes the billboard, the trooper sets off in chase with a constant acceleration of 3.50 m/s2. how long does it take the trooper to overtake the speeding car? solve this problem by a graphical method. on the same graph, plot position versus time for the car and the trooper.

Sara's mom takes the parkway to work. it takes her 0.5 hours to travel from mile marker 88 where she enters to her exit at mile marker 121. what is her average speed? s= d= t=

Which statement best describes what energy transfer diagrams show? energy can change form, but the total amount of energy stays the same. every energy transformation results in a reduction of energy energy transformations result in fewer types of energy each type of energy can change into one other type of energy