Answer:
28.295244 MeV
Explanation:
= Mass of proton = 1.007276 u
= Mass of neutron = 1.008665 u
= Mass of electron = 0.000549 u
Mass of reactant is 4.002604 u
Mass of the products is
(2 because there are 2 of each)
The difference in mass is
So, the work done in MeV would be
The work done required to completely disassemble all the helium is 28.295244 MeV
The force of gravity increases with mass, but decreases with increasing distance between objects.
By using google, i have found this resource to hep you solve your question.
https://www.siyavula.com/read/science/grade-10/sound/10-sound-03
Answer:
Explanation:
area of the coil A = .08 x .08 = 64 x 10⁻⁴ m ²
flux through the coil Φ = area of coil x no of turns x magnetic field
= 64 x 10⁻⁴ x 50 x B where B is magnetic field
emf induced = dΦ / dt = ( 64 x 10⁻⁴ x 50 x B - 0 ) / .2
= 1.6 B
current induced = emf induced / resistance
12 x 10⁻³ = 1.6 B / 15
B = 112.5 x 10⁻³ T .
