an astronaut in a orbiting spacecraft is strapped to a spring with a constant 400N/m. if the oscillation period is 2.5 s what is the astronauts mass?

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