In general, if a wavelength is short;

a- the energy and frequency are high

b- the energy and frequency are medium

c- the energy and frequency are low

d- it tells us nothing about energy and frequency

Astudent looks at ocean waves coming into the beach. an ocean wave with more energy will a) have a greater height. b) have a greater period. c) travel toward the beach faster. d) strike the beach with greater frequency.

Truck traveling west on the highway experiences an acceleration to the east. what could be the cause of this acceleration

An electric current is flowing through the cord below.what will happen to this current if a magnet is brought near the cord? a. the electric current will stop flowing. b. it will exert a force on the voltage. c. the resistance of the wire will decrease. d. it will exert a force on the electric current.