Acellus
Find the components to write this
vector in unit vector notation:
-57.0°
9.77
B = [?] + [?]
i coefficient (green)
j coefficient (yellow)
Enter

I need help

Determine the fraction of the magnitude of kinetic energy lost by a neutron (m1 = 1.01 u) when it collides head-on and elastically with a target particle at rest which is 21h (heavy hydrogen, m = 2.01 u).

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air

Area around a charged object where the objects can exert a force on another charged objects is an electric