The index of refraction is based on the ratio of the speed of light in?

1 The Venn diagram compares protons with neutrons. Which shared property belongs in the region marked "B"? > > Proton B Neutron Is negatively charged Has mass of 1 amu Orbits the nucleus Is positively charged

Shyla is carrying a 10 kg bag up the stairs. Jonas is holding a 15 kg bag. Who is doing more work and why? (Essay. Brainliest who explains it best!)

He product side of a chemical reaction is shown. → 7Ti2 (SO4) 3 Which number represents a coefficient? 2 3 4 7

Five forces are exerted on a box as follows: 10 N south 20 N north 50 N east 35 N west 15 N west. What is the resultant force?

The formula K2S indicates that

What are the average velocity and average acceleration of the tip of a 2.4 cm long hour hand of a clock?

What is the number one and most important rule to remember in soccer?

Why are convection currents; why are they hotter and colder parts of earth

A swimmer is swimming to the left with a speed of 1.0 m/s when she starts to speed up with constant acceleration. The swimmer reaches a final speed of 2.5 m/s over a distance of 5.0 m. How long did the swimmer take to speed up to 2.

An archer defending a castle is on a 15.5 m high wall. He shoots an arrow straight down at 22.8 m/s. How much time does it take to reach the ground?