What is the physical significance of momentum. like velocity gives us how position is changing with respect to time, what does momentum of an object show?

Energy is the ability to do work which measures what

Ascrew incorporates which other simple machine? lever wheel and axle inclined plane pulley

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