You have two rocks: one rock weighs 1.324 kg and the other weighs 297 g. What is the total weight of the two rocks in kg?

Current enters a circuit at a: 1.positive terminal 2.negative terminal 3.low potential side 4.resistor

Suppose you have three polarizing filters, with the second at an angle of 42∘ to the first and the third at an angle of 90∘ to the first. by what perfect will the original intensity of unpolarized light be reduced to after passing through all three filters?

If a tank filled with water contains a block and the height of the water above point a within the block is 0.8 meter, what is the pressure at point a?