The spring scale will read 559 Newton's or 125.7 pounds.
It means that if you had a cubic meter of water it would weigh 1000 kilograms
Answer:
The number of bright fringes per unit width on the screen is,
Explanation:
If d is the separation between slits, D is the distance between the slit and the screen and
is the wavelength of the light. Let x is the number of bright fringes per unit width on the screen is given by :

is the wavelength
n is the order
If n = 1,

So, the the number of bright fringes per unit width on the screen is
. Hence, the correct option is (B).
If object is not accelerating, the sum of all forces on the object will be equal to ZERO...
C look at how many oxygen, nitrogen’s, and hydrogens there are