Suppose you had a feather, an orange, and a watermelon. which of the following describes how quickly each of the objects will fall without air resistance, relative to the other two?
a. all three objects will fall at the same rate.
b. the watermelon will fall faster than the other two.
c. the orange will fall the fastest, followed by the watermelon and then the feather.
d. the feather will fall faster than the orange, which will fall faster than the watermelon.

In 1980, alfa romeo introduced the first system to smooth a rough idle caused by ignition and camshaft timing changes.

Asmall, positively charged ball is moved close to a large, positively charged ball. which describes how the small ball likely responds when it is released? it will move toward the large ball because like charges repel. it will move toward the large ball because like charges attract. it will move away from the large ball because like charges repel. it will move away from the large ball because like charges attract.

In which situation has the independent variable for the experiment been changed? check all that apply. changed from counting the number of duckweed at day 0 and day 14 to counting them every day changed from testing duckweed growth in beakers to testing duckweed growth in large outdoor tanks changed from testing the effect of ph on duckweed growth to testing the effect of light levels on duckweed growth changed from testing the effect of acid ph on duckweed growth to testing the effect of basic ph on duckweed growth