A 5.00 kg block of metal with c=650 J/(kg*C) at 80.0 degrees celisus comes in contact with a 1.25 glass block at 20.0 degrees celsius. they come to equilibrium at 63.9 degrees celisus. what is the specific heat of the glass?(unit=J(kg/*C)

An electric clothes dryer has a resistance of 8 ohms. it draws 30 a of current. what is the voltage, in volts, of the wall outlet that it is plugged into?

If a simple machine reduces the strength of a force, what must be increased?

Aboat travels at 15 m/s in a direction 45° east of north. the boat then turns and travels at 18 m/s in a direction 5° north of east. what is the magnitude of the boat's resultant velocity? round your answer to the nearest whole number. /s what is the direction of the boat's resultant velocity? round your answer to the nearest whole degree. ° north of east