Which star(s) are moving towards the Earth? Explain how you know,

Abug is 12 cm from the center of a turntable that is rotating with a frequency of 45 rev/min . what minimum coefficient friction is required so that the bug stays on the turntable?

If 21.2 kcals of energy is released by this reaction, how many kj does the reaction release? (1 cal 4.184 j)

The earth is constantly spinning on its axis, like you might spin a basketball on your finger. it is this spinning of the earth that causes