Rachel has three different samples of rare Earth metals. The first sample has a mass of 5.5. 10-grams, the second has a mass of 1.4 grams, and the third has a mass of 4.4 . 10-2 grams. Ignoring significant figures, what is the sum of these three masses?
11.3.10-59
1.449510-09
1.44959
11.39

What are the similarities & differences between a thermistor and a light dependent resistor in physics?

Due sun 06/09/2019 11: 59 pm skip navigation questions correct q 1 [1/1] correct q 2 [1/1] correct q 3 [1/1] untried q 4 (0/1) untried q 5 (0/1) untried q 6 (0/1) untried q 7 (0/1) untried q 8 (0/1) untried q 9 (0/1) untried q 10 (0/1) grade: 3/10 print version start of questions two cyclists, 42 miles apart, start riding toward each other at the same time. one cycles 2 times as fast as the other. if they meet 2 hours later, what is the speed (in mi/h) of the faster cyclist?

What energy transformations occur each time the skateboarder rolls up the ramp?