jtatsch1990 jtatsch1990

14-06-2019
Physics

contestada

how much power is used to lift a 1.9 kg brick 1.9 in 2.s

Respuesta :

ekefrank ekefrank

15-06-2019

Answer:

18W

Explanation:

Power=work/time

Work =force x distance

Force = mass x acceleration due to gravity

F=1.9 x 10

F= 19N

W=19 x 1.9

W=36.1J

P=36.1/2

P= 18watts

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