Awoman pushes an oak chest across an oak floor at a constant speed of 0.450 m/s. the chest has a mass of 40.0 kg, and the coefficient of kinetic is 0.620. what is the force exerted by the woman?

a. 243 n
b. 11.1 n
c. 3.81 n
d. 29.0 n

(if there's work show the best you can)

Match the atomic particles with their characteristics. 1. made of two protons and two neutrons neutron 2. similar to an electron; positive charge neutrino 3. orbits nucleus; negative charge positron 4. bundle of energy; zero charge proton 5. found in nucleus; positive charge meson 6. very unstable; +, -, or zero charge gamma 7. found in nucleus; zero charge electron 8. negative particle; negative charge beta 9. atomic energy converted to mass alpha

Which lists the organs in the correct order as food passes from the mouth to anus?

Aprisoner is forced to go into one of three rooms, but he can choose which room. the first room is ablaze with fire. the second one is rigged with explosives that will go off as soon as he enters. the third contains a pair of lions who haven't eaten in years. which room should he choose to survive?