Write the type (s) of energy found in the following examples: i. kerosene which energy found
ii. stretched rubber
iii. water stored in a reservoir iv. bread
V. rolling stone
vi. red hot iron
vii. pendulum clock
viii. falling apple
ix. leg lifted to kick a football
x. dry cell

Unpolarized light falls on two polarizer sheets whose transmission axes are at right angles. a third polarizer is placed between the first two so that its axis makes a 52-degree angle with the axis of the first polarizer. a) what fraction of the incident light intensity is transmitted through the first polaroid? b) what fraction of the incident light intensity is transmitted through the second polaroid? c) what is the angle of polarization of the light that enters the third polaroid? d) what fraction of the incident light intensity is transmitted through the third polaroid. e) what happens if the middle polaroid is removed?

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?

If you place a magnet under a clear dish, and sprinkle iron fillings over it, above what part of the magnet will most of the fillings gather