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Bob is carrying her wife (total mass of two is 140 Kg) and participating in a 100 m race, a unique race in Finland. Beside the race he is also involved in a research by the shoe developing company. His shoes have sensors that can detect the compression on the springs present inside the sole. Initially when the pair stands on the sports shoes, there is a compression of 0.001 m. After they start the race, the spring started compressing more severely generating the force equal to 3 times their weight. By how much spring is compressed during a heel strike? 0.9 m 1.2 cm O 1.5 cm All the necessary conditions are not given to solve this problem. O 0.6 cm