2 A constant mass of gas maintained at constant pressure as a Polume of 200 cm3 at the temperature
of melting ice, 273.2 cm at the temperature of
water boiling under standard
525. Come at the normal boiling point of sulphur.
Cal, the tale of the boiling point of sulphatr.
LEM

Astone dropped into a well is heard to strike the water after 8seconds. find the depth of the well if the velocity of sound is 350m/s

Starting with only the balmer series light (visible light), how could we ensure that the solar panels generate a current that mark can use for his power station? a)by gradually increasing the brightness (amount) of light that we shine on it. b)by gradually increasing the frequency of the light we shine on it. c)by gradually increasing the wavelength of the light that we shine on it.

Imagine you are standing in the antarctic during the southern hemisphere summer. the sky is clear and blue. there are no clouds in the sky. your shadow is cast on the icy ground. what is the color of the shadow?