6. Four people are trying to help push and lift a refrigerator up a series of stairs. Jim pushes
with a force of 60 N. Aaron lifts with a force of 200 N. Reginald pushes with a force of 210 N,
and Archer lifts with a force of 95 N.

Why do electron microscopes have higher resolving power than light microscopes?

Which is not true about oxygen-17 and oxygen-18?

A3.9 g aluminum foil ball with a charge of +4.1×10−9 c is suspended on a string in a uniform horizontal e⃗ field. the string deviates to the right and makes an angle of 30∘ with the vertical. part a part complete what information about the e⃗ field can you determine for this situation? what information about the field can you determine for this situation? only the magnitude of e⃗ only the direction of e⃗ both the magnitude and the direction of e⃗ none of the above previous answers correct part b determine the magnitude of the electric field. express your answer with the appropriate units. e e = nothing nothing request answer part c determine the direction of the electric field. determine the direction of the electric field. to the right to the left away from you toward you