Anyone know how to solve this? a houndred grams of iron (at a temperature of 90°c) gets in contact with 300g of aluminum (at a temperature of 25°c). determine the balance temperature cfe=0.11 cal/g.°c ,cal=0.22 cal/g.°c

Which surface feature of the moon is characterized by mountainous areas? terrae craters maria regolith

An electric current is flowing through the cord below.what will happen to this current if a magnet is brought near the cord? a. the electric current will stop flowing. b. it will exert a force on the voltage. c. the resistance of the wire will decrease. d. it will exert a force on the electric current.

When considering gravity acceleration and the force of acceleration, what must be true? a. the direction of acceleration must be perpendicular to the direction of the force. b. the direction of the force and the direction of acceleration must be the same as each other. c. the direction of the force and the direction of acceleration must be opposite of each other. d. the mass of the body must be the same as the acceleration of the body.