Which of the following speeds is greatest? (2.54 cm = 1.00 in.) O 10 km/h
O 10 m/s
O 10 ft/s
O 10 mi/h
O 10 yd/s

An electromagnet is a device in which moving electric chargers in a coil of wire create a magnet.whats one advantage of using electromagnetic in devices

Abus travels 280km south along a straight path with an average velocity of 88km/h to the south. the bus stops for 24 min, then it travels 210 km south with an average velocity of 75 km/h to the south. how long does the total trip last?

Is a volume of space that is empty of matter.