Answer:
a=m/f
Explanation:
ifkvmfkb gjbn trkbv mrgvbmnrgvngkbngjbntguj
Answer:
= 1227.9K
Explanation:
Given that,
D₀ = 4.0 x 10⁻⁵ m²/s,
Qd = 230,000 J/mol,
D = 6.48 x 10⁻¹⁵ m²/s
Gas constant R = 8.31 J/mol-K
T = 
= 
= 
= 1227.93K
≅1227.9K
Given that:
Force (F) = 8 N,
inclination of ramp (θ) =15°
determine magnitude of net force (Fnet) = ?
Fx =8 cosθ
= 8 × cos 15
= 7.72 N ,
Fy = F sinθ
= 8 × sin 15
= 2.07 N ,
Net force (Fnet) = sq.root [ (Fx)² + (Fy)²]
= sq.root [(7.72)² + (2.07)²]
= 8 N .
<em>Magnitude of net force is 8 N</em>
The energy found in one photon of visible light if the wavelength is 589 nm is, 3.37*10^-19J.
To find the answer, we have to know more about the energy of photon.
<h3>What is the energy of photon?</h3>
- We have the expression of energy of photon as,

where, c is the speed of light and h is the plank's constant.
- It is given in question that, the wavelength is 589 nm.
- Thus, the energy will be,

Thus, we can conclude that, the energy found in one photon of visible light if the wavelength is 589 nm is 3.37*10^-19J.
Learn more about the energy of photon here:
brainly.com/question/3584036
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