An object moves in a direction parallel to its length with a velocity that approaches the velocity of light. The width of this object, as measured by a stationary observer, Group of answer choices

In what direction does the medium move relative to the direction of the wave? explain.

Awave is produced in a rope. the wave has a speed of 33 m/s and a frequency of 22 hz.

Which of the following changes will increase the capacitance of a parallel-plate capacitor? (there could be more than one correct choice.) a) increase the charge on the plates b) decrease the poten5al between the plates c) increase the potential between the plates d) introduce a dielectric material between the plates e) decrease the separation between the plates