An airplane flies with a constant speed of 540 miles per hour. How far can it travel in 1/2 hour?

What is the weight of a feather (mass = 0.0001 kg) that floats through earth's and the moon's atmospheres?

Afrequency generator sends a 550 hz sound wave through both water and ice. what is the difference in wavelength between the wave produced in ice and the wave produced in water?

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