Question

Tolong pake cara buat belajar USBN :)

Answer 1

gaya (+) -> searah jarum jam

1) momen gaya= (5+5)r=10r

arah= searah jarum jam

2) momen gaya= (12-2)r=10r

arah=searah jarum jam

3) momen gaya= (5-10)r=-5r

arah=berlawanan jarum jam

4) momen gaya= (-5-5)r= -10r

arah=berlwanan jarum jam

yang sama : 1) dan 2)