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Problem 7 (10 points) Find the mass m of the counterweight needed to balance a truck with mass M = 1500 kg on an incline

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Problem 7 (10 points) Find the mass m of the counterweight needed to balance a truck with mass M = 1500 kg on an incline of 0 = 45 (Fig. 4). Assume both pulleys are frictionless and massless. Solution: 143r- r m M Figure 4: Sam Joe 14-1,00 m 2.00 m- 7.60 m

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