*physical science* *e2020* *unit test* four students were loading boxes of food collected during a food drive. the force that each student exerted while lifting and the distance each box was lifted are listed in the table. | student | force(n) | distance(m) | | chet | 50 | 1.0 | | mika | 40 | 2.0 | | sara | 30 | 1.5 | | bill | 60 | 0.5 | ||| | which lists the students in order from the greatest amount of work done to the least? (work: w = fd) a. bill, sara, chet, mika b. mika, chet, sara, bill c. bill, chet, mika, sara d. mika, sara, chet, bill

Eddy whose mass is 55kg climbs up the 1.50 meter high stairs in 2s. calculate eddy’s power rating

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

What is a good example of instantaneous speed