A police officer is driving due north at a constant speed

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A police officer is driving due north at a constant speed of22 m/s relative to the ground when shenotices a truck on the east-west highway ahead of her, driving westat a high speed. She finds that the truck's speed relative to hercar is 53 m/s (about 120 mph). What is the truck's speed, relative to the ground?

Reference no: EM13634121

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