Determine the resultant force exerted on an object if these three forces are exerted on it: F1=3.0N upwards, F2=6.0N at 45° to the horizontal and F3=5.0 at 120° from the positive x-axis​

I couldn't upload the complete pic because I'm browsing from phone

pls give me brainliest

the motion of a pendulum is a classic example of mechanical energy conservation. a pendulum consists of a mass (known as a bob ) attached by a string to a pivot point. as the pendulum moves it sweeps out a circular arc, moving back and forth in a periodic fashion.