A car starts from rest at a stop sign. It accelerates at 4.0 m/s^2 for 6 s, coasts for 2.0 s, and then slows down at a rate of 3.0 m/s^2 for the next stop sign How far apart are the stop signs?

Which configuration would produce an electric current? a) rotate a coil of copper wire between two magnets. b) connect a wire between a copper and zinc strip sitting in a beaker of water. c) connect a wire to the (+) positive end of a battery and the other end to a light bulb. d) connect a wire to the negative end of a battery and the other end to a light bulb.

What is the average speed of a car that travels 40 mph for 1 hour and 60 mph in another hour?

An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?