The distance between the earth and sun is 1.5 x 108 kilometers and the speed of light is 3.00 x 108 meters per second. Calculate
the time, in minutes, it takes for light to travel from the sun to earth. Round your answer to the correct number of significant figures (consider all conversion factors to be exact numbers), and be sure to include units in your answer in the form: "
1. flying a plane (friction between air and plane) 2. ice skating (friction between ice and skate blade) 3. swimming (water & skin) 4. rowing a boat (water and boat)