Which particles are located in the nucleus of the atom? (2 points) Neutron and electron
Neutron and proton
Proton and electron
Only neutron

The density of a liquid could be found by using

Astudent pushes on a 20.0 kg box with a force of 50 n at an angle of 30° below the horizontal. the box accelerates at a rate of 0.5 m/s2 across a horizontal floor. what is the value of the normal force on the box? 200 n 243 n 156 n 225 n

Notice how they put future which of the clouds shown would indicate a possible future rain storm? a) b) c) d)