Car A is driving west at 25 km/h and car B is driving west at 45 km/h. Do the two cars have the same speed? Do the two cars have the same velocity? please explain.

An inclined plane wrapped around a metal shaft is a a. lever b. screw c. pulley d. wedge

The current in a hair dryer measures 11 amps. the resistance of the hair dryer is 12 ohms. what is the voltage?unit:

Which statement is best supported by the information in the chart? wave y is moving the fastest. wave x is moving the fastest. all of the waves are moving at the same speed. all of the waves have the same value of wavelengths per second.