Which of the following is correct? * PLEASE HELP M
1 cm = 100 m
1 mm = 100 cm
100 mm = 1 cm
1 m = 100 cm

The image shows a pendulum in simple harmonic motion the pendulum starts at a and swing to e

If it takes a planet 2.8 x 10^8 s to orbit a star with a mass of 6.2 x 10^30 kg what is the average distance between the planet and the star

Why can blue light and yellow light combine to produce white light? question 17 options: they are both primary colors of light. they absorb each other's wavelengths. because blue, yellow, and white are primary colors. they are complementary colors of light.