What is acceleration due to gravity and derive expression for tension and
acceleration in a string during motion
of bodies connected by a string and
passing over frictionless pulley.

The built in flash in a compact camera is usally capable of giving correct exsposure for distance up to how many meters?

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.

Explain teen pregnancy from a sociological perspective.