Which is an example of potential en
which is an example of potential energy?

a swimmer kicking their legs

a car driving on the road

an arrow flying at a target

a yo-yo in someone’s hand

When applying kirchhoff's rules, one of the essential steps is to mark each resistor with plus and minus signs to label how the electric potential changes from one end of the resistor to the other. the circuit in the drawing contains four resistors, each marked with the associated plus and minus signs. however, one resistor is marked incorrectly. which one is it?

Awave travels at a speed of 5.2 m/s. if the distance between crests is 0.40 m, what is the frequency of the wave? use f=v/wavelength a. 13 hz b. 2.1 hz c. 0.077 hz d. 5.6 hz

Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.