Q3. When a force of 4 N acts on a mass of 2 kg for a time of 2 s, what is the rate of change of mo-
mentum?
A 2 kg ms?
B 4 kg ms-
c 8 kg ms-2
16 kg ms.
explaination?

Will give brainliest! which statement best describes the difference between strong nuclear forces and weak nuclear forces? weak nuclear forces are involved when certain types of atoms break down. strong nuclear forces are responsible for holding atoms' nucleus together. weak nuclear forces hold bonds between atoms together. strong nuclear forces hold together the nucleus of an atom. strong nuclear bonds prevent atoms from falling apart. weak nuclear bonds prevent compounds from falling apart. strong nuclear forces are involved in breaking electrons from their shells. weak nuclear forces hold protons in the nucleus.

What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?

Hen a gfci receptacle device is installed on a 20-ampere branch circuit (12 awg copper), what is the minimum volume allowance (in cubic inches) required for conductor fill for each conductor in the outlet box?