8.

this ratio (fnet/m) is sometimes called the and is expressed as 9.8 n/kg.

a. proprotionality

b. quotient

c. terminal velocity

d. gravitational field strength

Could someone . i have tried to solve myself but my calculation is off

Light from a sodium lamp passes through a diffraction grating that has 1000 slits per millimeter. the interference pattern is viewed on a screen 1.000 m behind the grating. the first (m = 1) two bright yellow fringes that are visible are 0.7288 m and 0.7300 m from the central maximum. what are the wavelengths of these two fringes?

What is a subatomic particle with a negative charge and very little mass?