Assume you had a long tape measure and a stopwatch. Describe an experiment you could do to calculate kinetic friction. What equations would you have to use?

Adelivery truck leaves a warehouse and travels 2.60 km north. the truck makes a left turn and travels 1.25 km west before making another right turn to travel 1.40 km north to arrive at its destination. what is the magnitude and direction of the truck's displacement from the warehouse?

Which quantities are scalars? choose all that apply a.distance b.speed c. acceleration d.velocity

Power can be defined as a. the distance over which work was done. b. how much work can be done in a given time. c. all the work in an given area. d. the energy required to do work.