A prototype boat is 30 meters long and is designed to cruise at 9 m/s. Its drag is to be simulated by a 0.5-meter-long model pulled in a tow tank. For Froude scaling find a. The tow speed b. The ratio of model to prototype drag ( 1/216000) c. The ratio of model to prototype power.

When conducting an investigation to determine which type of fertilizer produces the most flowers on a plant, which variable would be graphed on the x-axis once you collected the data? a. type of fertilizer b. amount of flowers c. amount of water d. number of days that the plants grew

Avehicle accelerates from 0 to 30 m/s in 10 seconds on a straight road

In which of these cases are the two wave points considered to be in phase with each other?