You have 1.145 g of NaCl. You need more, so you weigh out an additional 1.20 g of Naci. How much NaCl do you have?
A.) 2.345 g
B.) 2.35 g
C.) 2.34 g
D.) 2.3 g
E.) 2 g

Becquerel expected to find ( he developed the photographic plate that had sun-exposed minerals on top of it. becquerel expected to find ( he developed the photographic plate that had been in the closed drawer.

Which statement best describes the relationship between period and frequency of light waves? a) in wave b the period increases and the frequency decreases from wave a. b) in wave a the period increases and the frequency decreases from wave b. c) in wave b the period is shorter and the frequency is greater than in wave a. d) in wave a the period is shorter and the frequency is greater than in wave b.

When the speed of the bottle is 2 m/s, the average maximum height of the beanbag is m.