12. A 6 50-kg mass is suspended symmetrically by two strings with equal tension. The angles formed by the strings and the vertical supporting walls are shown. Find the tension T in the strings. Tension: 6.5kg 13. A hockey player executes a powerful shot on a hockey puck (0.140 kg). High speed video analysis shows the puck being accelerated by the blade of the stick from 0 m/s to 35 m/s over a distance of 0.50 m. This process occurs over a time period of 0.028s. Find the power of the shot in Watts. Power