If you are at a train station and a train comes toward you, the train blows its whistle. as the train comes closer the whistle g
1 answer:
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Answer:
W = 285.62 N
Explanation:
It is given that,
Mass of Jessica is 55 kg
Slope of the hill is 32 degrees
We need to find the component of her weight that is along her direction of motion.
The component along her direction of motion is shown in attached figure. It means
So, the component of her weight that is along her direction of motion is 285.62 N.
Answer:
Explanation:
Rydberg formula is used to calculate the wavelengths of the spectral lines of many chemical elements. For the hydrogen, is defined as:
Where is the Rydberg constant for hydrogen and
,
are the lower energy state and the higher energy state, respectively.