Answer:
Explanation:
1500 m (100cm/m) / 3 cm/yr = 50 000 yrs.
If the liquid is denser than the coin, then the coin will eventually
come to rest floating, with part of it above the surface of the liquid.
That's exactly the situation if you drop the coin into mercury.
Density of copper . . . 8.96 gm/cm³
iron . . . 7.87
zinc . . . 7.13
silver . . 10.5
nickel . . .8.91
lead . . . 11.4
Density of mercury . . . 13.53 gm/cm³ !
Answer:
y(m=+1,-1)=3.36mm
Explanation:
We have to take into account the expression for the position of the fringes
Where lambda is the wavelength of the light, D is the distance to the screen, m is the order of the fringe and d is the distance between slits.
By replacing we have
There is a distance of 3.36mm to the secon maximum in the screen.
HOPE THIS HELPS!!
Answer:
the process by which plants and animals
Explanation:
see
Answer:
D
Explanation:
The atomic number of hydrogen is 1, because hydrogen is considered the number #1 element in the periodic table. Hope this helps!