Question

The Queen Mary had a mass of 7.5 x 10⁷ kg and a top cruising speed of 57 km/h. What was the kinetic energy of the ship at that speed?

Answer 1

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• Queen Mary 2 has a maximum speed of just over 30 knots (56 km/h; 35 mph) and a cruising speed of 26 knots (48 km/h; 30 mph), which is faster than a contemporary cruise ship.
• hope it will help you!!