First, she didn't need the beach ball, all she needed were the "Sun" and the "Moon". Second, the parts of the Scientific Method are the Observation, Question, Hypothesis, Experiment, and Data. I'm not sure if this helped, but, You're Welcome anyway
Answer:
Explanation:
100 kph = 27.8 m/s
80 kph = 22.2 m/s
v² = u² + 2as
a = (v² - u²) / 2s
a = (22.2² - 27.8²) / (2(88))
a = -1.578282828...
a = -1.58 m/s²
t negative sign means the acceleration opposes the initial velocity.
t = Δv/a
t = (22.2 - 27.8) / -1.57828
t = 3.52 s
Both electric and magnetic fields
Just a guess without asking Google, that without the sun's gravity holding us in orbit, we would end up drifting whatever direction we were headed as it disappeared?