1. Choose the correct option. i) When seen from below, the blades of
a ceiling fan are seen to be revolving
anticlockwise and their speed is
decreasing. Select correct statement
about the directions of its angular
velocity and angular acceleration.
(A) Angular velocity upwards, angular
acceleration downwards.
(B) Angular velocity downwards,
angular acceleration upwards.
(C) Both, angular velocity and angular
acceleration, upwards.
(D) Both, angular velocity and
angular acceleration, downwards.

angular velocity upwards

angular accelaration downwards!!

the closer the planet is to the sun, the larger the gravity

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.