pemachoden904 pemachoden904

16-11-2020
Physics

contestada

Please helpers! I wrote the first questions answer but from there i didnt know how to calculate.

Please helpers I wrote the first questions answer but from there i didnt know how to calculate class=

Please helpers I wrote the first questions answer but from there i didnt know how to calculate class=

Respuesta :

bts941865 bts941865

16-11-2020

Answer:

3.

Force(f) =2000N

Distance (d) =10m

Time(t)=50 sec

We know,

P=W/t

=f×d/t

=2000×10/50

=400 watt

4.

Force(f) =30N

Distance (d) =10 m

Time(t) =5 sec

We know,

P=w/t

=f×d/t

=30×10/5

=60 watt

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