A long spanner is convenient to open a tight nut than shorter one ans: because we require less amount of force to open nut and makes the nut be easily rotate​

Abag of potato chips contains 2.00 l of air when it is sealed at sea level at a pressure of 1.00 atm and a temperature of 20.0 deg c. what will be the volume of the air in the bag if you take it with you, still sealed, to the mountains where the temperature is 7.00 deg c and atmospheric pressure is 70.0 kpa? assume that the bag behaves like a balloon and that the air in the bag is in thermal equilibrium with the outside air.

See the attachment and solve question 5th

3. which is not a primary color of light? blue red green yellow