Answer:
915 N is the anchoring force needed to hold the elbow in place.
Explanation:
Momentum equation:
∑
Pulsar or also sometimes as a actively rotating accretion disc
∑F = ma
a = ∑F/m
a = 35 N / 5.4 kg
a = 6.5 m/s²
C.figure 3 is the answer had the same and got is right