A 175 g lump of molten lead at its melting point (327 C) is placed into 55.0 g of water at 20.0 C. The specific heat of lead is 130.J/kg C and the Hf of lead is 20,400 J/kg. When the lead and the water have reached equilibrium, what is the temperature of the mixture?

Astate of matter all that has define volume and can flow is a(n)

The current in a hair dryer measures 11 amps. the resistance of the hair dryer is 12 ohms. what is the voltage?unit:

2. -/1 pointsserpse10 2.7.p.017.mi. an object moving with uniform acceleration has a velocity of 14.0 cm/s in the positive x direction when its x coordinate is 2.97 cm. if its x coordinate 2.85 s later is -5.00 cm, what is its acceleration? cm/s2 need ? read it master it