Author Question: If a freely-falling object were somehow equipped with a speedometer on a planet where the ... (Read 47 times)

tichca · **on:** Jul 29, 2018

If a freely-falling object were somehow equipped with a speedometer on a planet where the acceleration due to gravity is 20 m/s2, then its speed reading would increase each second by

A) 10 m/s.
B) 20 m/s.
C) 30 m/s.
D) 40 m/s.
E) depends on its initial speed

Question 2

A pure capacitor is connected to an AC power supply. In this circuit, the current

A) leads the voltage by 90.
B) lags the voltage by 90.
C) lags the voltage by 180.
D) is in phase with the voltage.
E) none of the given answers