The magnitude of each force is 204 n the force on the right, Ask an Expert

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Q1. The magnitude of each force is 204 N, the force on the right is applied at the angle 29 and the mass of the block is 12kg. The coefficient of friction is 0.138. The acceleration of gravity is 9.8 m/s2. What is the magnitude of the resulting acceleration? Reply in units of m/s2

Q2. A thermos contains 150 cm3 of coffee at 85 C. To cool coffee, you drop two 11g ice cubes into the thermos. The ice cubes are firstly at 0 C and melt completely. What is the final temperature of the coffee? Treat the coffee as if it were water.

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