What is the height of a horizontal projectile if it takes 3 seconds to hit the ground? a
29.4 m
b
3.0 m
C
44.1 m
d
88.3 m

Diamond will scratch quartz. true or false

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.

Two objects of different mass start from rest, are pulled by the same magnitude net force, and are moved through the same distance. the work done on object 1 is 900 j. after the force has pulled each object, object 1 moves twice as fast as object 2. how much work is done on object 2?