A 0.20 kg block of a substance requires 3.59 kJ of heat to raise its temperature by 20 K. What is the substance?

Use this table to identify the substance.

aluminum
gold
copper
iron

spectral lines lyman is one set

come closer and become far apart and become steam/gas

dec 23, 2016 - a load of bricks weighing 680 n a distance of 10 m across a parking lot. if if the worker pushes the cart with a constant force of 209 n, what work= force x distance = 220 n x 10 m = 2200 n.m = 2200 j i don't know where the person got it from, but the initial part, work= force x distance me.

the components of a vector are the parts of the vectors that are to each other.

b perpendicular