Answer:
Explanation:
The energy of a photon is: when h is the Planck constant.
Then, we calculate the energy of a photon with a wavelength equal to 550 nm.
To find the number of photons we can use this equation:
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A soil acidity affects plant growth
yes. youre using energy to make the wagon with the child in the wagon
Answer:
3.34kg/min²
Explanation:
Convert to the same unit of time:
120kg/h = 2kg/min
10s = 0.6min
acceleration = change in velocity / time
a = 2/0.6 = 3.34
Change unit if needed!
You will lose your balance