6. Intro to Forces (Dynamics)
Equilibrium in 2D
Multiple Choice
Multiple ChoiceA sphere hangs suspended by a light string, resting against a vertical wall. The sphere has a mass of 2 kg and the string makes an 80° angle with the horizontal. What is the force from the wall against the ball?
A
2.2 N
B
176 N
C
3.5 N
D
111 N
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