How much time does it take a skater to increase her speed uniformly, from 3.0 meters per second to 7.0 meters
per second, over a distance of 10 meters?
a. 1.0 s
b. 4.0 s
c 6.0 s
d. 2.0 s

Astronomers discover an exoplanet (a planet of a star other than the sun) that has an orbital period of 3.87 earth years in its circular orbit around its sun, which is a star with a measured mass of 3.59 x 1030 kg. find the radius of the exoplanet's orbit.

Drag each item into the proper state of matter category.

What does si stand for,when referring to a system of measurement