How much time does it take a person to walk 12 km north at a velocity of 6.5 km/hr

Name three different units of energy used to measure heat and describe what type of situations each is usually used.

How are series and parallel circuits simililar? both have multiple paths for electrons to travel. both require resistors in their circuits. both require a switch to complete the circuit. both have at least one path for electrons to travel.

If the force applied to an object remains constant, is more power needed for the object to move faster ? explain