Help with Physics Question please?

Help with Physics Question please?



A small bag of sand is suspended by a thread of length L = 1.5 m. A bullet of mass m = 9.0 g moving with speed v0 = 600 m/s in the horizontal direction hits the bag and leaves with a speed v = 250 m/s (Fig. 8-42). The bag swings to a maximum angle of ? = 40?.

What is the mass of the sandbag?





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