Oblicz moc silnila wiertarki , która pracę 9 kJ wykonala w ciągu 10s.... Question from @soogoodidea

November 2018 2 7 Report

Oblicz moc silnila wiertarki , która pracę 9 kJ wykonala w ciągu 10s

robek150 Dane:
W=9kJ=9000J
t=10s

P=W/t=9000J/10s=900W

0 votes Thanks 0

HaveYouMetTed $W = 9 \ [kJ] = 9000 \ [J] \\
t=10 \ [s] \\
P = \frac{W}{t} \\
P = \frac{9000 \ [J]}{10 \ [s]} = 900 \ [W]$

0 votes Thanks 0

Your name

Reason

Description

" Life is not a problem to be solved but a reality to be experienced! "

Get monthly updates