Question 16

the cost of dvd players has dropped by $20 each year. if a dvd player cost $189 four years ago, how much does it cost today?

$109.00

$269.00

$30.24

$77.41

Which statement best describes resistance? resistance is a. how well a current will flow in a material and is measured in volts. b. how well a material conducts an electrical charge and is measured in ohms. c. the ability of a material to attract a positive charge to create a current. d. the ability of a material to repel neutral charges and is measured in ohms.

Alarge box of mass m is pulled across a horizontal frictionless surface by a horizontal rope with tension t. a small box of mass m sits on top of the large box. the coefficients of static and

Wavelength of 125 meters is moving at a speed of 10 m/s. what is it's frequency?