If the distance from the center of a merry -go-round to the edge is 1.2 m, what centripetal acceleration does someone expierence when the merry go round rotates at an angular speed of 0.5 rad/s? A. 0.6 m/s/s

B. 0.3 m/s/s

C. 1.7 m/s/s

D. 0.9 m/s/s

Answer the radiant sun;

Year  1936,  lehman predicted that the earths 'inner core' is solid. she observed that the seismic signals during her study were bent and did not pass through instead bouncing back. later it was confirmed that the earth's inner core was solid made up of nickel-iron and had a molten outer core.

They like garbage and they hunt during the night.

In atoms, the electron carries a negative elementary or unit charge; the proton carries a positive charge. the two types of charge are equal and opposite. in an atom of matter, an electrical charge occurs whenever the number of protons in the nucleus differs from the number of electrons surrounding that nucleus.