6. If Thor masses 1.014 metric tonne while flying at 98.9% the speed of light, then determine his rest mass. 7. Spiderwoman is normally 1.8 m tall when at rest. How fast would she have to fly upwards at to contract to a length of 10 m? 8. Draw the following shapes as they would appear at various relativistic velocities, At rest 0.50 e 1 m 50 cm 0.75 c 60 cm 60 cm 0.90 c 10 m 10 m 10 m or 0.99 c