3. The temperature of a block of iron, which has a specific heat of 450 J/kg C increases by 12 C when 3500 J of energy are added to it. What is the mass of the block of iron?
Formula
substitution
answer
Unit
scovered

Anybody wanna ? (picture included? )

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.

Asystematic approach to problem solving is called a (an)