Consider the static equilibrium diagram here. What is the angle F, must make with the horizontal? F2 = 20 N
Fi
F3 = 57 N
W= 60 N
OA. 350
OB.
49°
OC. 52°
OD
59°
OE.
70°

Tungsten-filament lightbulb emits light based on the temperature of the filament. which phenomenon does this demonstrate?

However, had it been a real sound, the sound's pitch would have been increased by the doppler effect, since the falcon was moving the source of the sound. perpendicular to away from towards at the same speed as

Imagine that someone pushes one marble toward a motionless marble. would there still be action-reaction forces involved in the collision? how might the marbles’ motions be changed? ?