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Section 3: Thinking/Inquiry (10 marks) 5. Two forces are acting on a 30 kg object. One force has a magnitude of 40 N and is directed east. The other force has a magnitude of 30 N and is directed north. Determine the object's acceleration. (4 marks) 6. A firefighter aims a hose at an angle of 45.0° with the horizontal. The water comes out of the hose with a speed of 50.0 m/s. (6 marks) (a) Calculate the maximum height the water can reach. (b) Determine the horizontal distance the water travels from the hose