Physics, 11.03.2021 01:00 katiedelgadillo
A block of mass 30 kg lies on a floor with μs = 0.6 and μk = 0.3. How much force will it take keep the block moving at a constant speed?
A.) 1.0 N
B.) 176.4 N
C.) 294.0 N
D.) 88.2 N
Answers: 2
Physics, 21.06.2019 21:30, monaldossari
What type of electromagnetic wave is used in security pens? a. x-rays c. microwaves b. visible light d. ultraviolet radiation select the best answer from the choices provided
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