A body accelerates from rest with a uniform acceleration a for a time t. The uncertainty in a is 8% and the uncertainty in t is 4%.
A +3 C charge and a –4 C charge are a distance x apart.
Two electrodes, separated by a distance d, in a vacuum are maintained at a constant potential difference.
A sound wave has a frequency of 1.0kHz and a wavelength of 0.33m.
A body accelerates from rest with a uniform acceleration a for a time t. The uncertainty in a is 8% and the uncertainty in t is 4%. The uncertainty in the speed is
32%.
12%.
8%.
2%.