Which of these is the best example of translational motion?
a.
a coin spinning on a desk

b.
a leaf blowing across the field

c.
a car in a parking lot with its engine running

d.
a ballerina standing on one foot

Which statement correctly describes the current in a circuit that is made up of any two resistors connected in parallel with a battery? a. the current in the battery and in each resistor is the same b. the current the battery equals to the sum of the currents in the resistors c. the current in the battery is less than the current in either resistor d. the current in the battery equals to the product of the currents in the resistors

Explain why electric current cannot exist if a current doesn't have a voltage source.

State the following: boyle's law and charle's law