After Melissa finishes mowing her lawn,
she volunteer's to mow her sister's
lawn. If she pushes the mower with a 90
N force and moves it a total of 244 m,
how much work does she do mowing
her sister's lawn?

What happens when chlorine reacts with bromine? a. electrons move from the chlorine atoms to the bromine atoms. b. electrons move from the bromine atoms to the chlorine atoms. c. electrons are shared between the chlorine atoms and the bromine atoms. d. electrons become delocalized among the atoms.

Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?

Hey student studies gravity using objects that have the same mass which two objects have the greatest gravitational force acting between them a. 100kg 1.0m 100kg b. 100kg 2.0m 100kg c. 100kg 2.0m 100kg big d. 100kg big 3.0m 100kg big