Can I drill a hole to the center of the earth? why not? give at least two reasons

Often called simply "velocity," this is the velocity of an object at a particular moment in time.

A1500 w electric heater is plugged into the outlet of a 120 v circuit that has a 20 a circuit breaker. you plug an electric hair dryer into the same outlet. the hair dryer has power settings of 600 w, 900 w , 1200 w, and 1500 w. you start with the hair dryer on the 600 w setting and increase the power setting until the circuit breaker trips. under what setting does the circuit breaker trip.

7types of electromagnetic waves from lowest to highest frequency