1 elmine its centripetal acceleration.
Estimate the force a person exerts on a string attached to a 0.150-kg ball to make the ball
revolve in a horizontal circle of radius 0.600 m. The ball makes 2.00 revolutions per second.
11​

wavelegth as in spectrum red oygbiv

what experimental evidence led scientists to change from the previous model to this one?

a few of the positive particles aimed at a gold foil seemed to bounce back.

the colors of light emitted from heated atoms had very specific energies.

experiments with water vapor showed that elements combine in specific proportions.

cathode rays were bent in the same way whenever a magnet was brought near them.

because growing process had stoped after 4-5 year

its a 5.5 n

glad that