Tata ap
Paper 4 classified
Cambridge OL
General physics - ch. 1: Measurements
Chapter 1: Measurements 1-June 09 P3
An engineering machine has a piston which is going up and down approximately 75 times
per minute.
Describe carefully how a stopwatch may be used to find accurately the time for one up-and-
down cycle of the piston.
r. Wa

the earths atmosphere is made up of nitrogen and oxygen. solids can turn into gasses through a process called sublimation. sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

hope this : d

explanation:

considering the bohr theory, the type of connection that requires the transfer the answer conuldn't be right

the duration of a photographic flash is related to an rc time constant, which is 0.100 μs for a certain camera.