A 6 kg red ball is moving at 4 m/s along the positive x-axis. The red ball elastically collides with a stationary 3 kg blue ball. After the collision, the red ball is traveling 2 m/s at 300° from the x-
axis. What is the magnitude of the blue ball's total final velocity?

explanation:

an enlarged virtual image is the answer

the arctic is a region of the planet, north of the arctic circle, and includes the arctic ocean, greenland, baffin island, other smaller northern islands, and the far northern parts of europe, russia (siberia), alaska and canada.

grav force prop 1/r squared 2r all squared is 4rsquared 1/4rsquared quartered

so easy. just google the electromagnetic waves and it’ll pop up.