What is an static electricity A. when an object has too many positive changes
B. a release of negative charges that cause lightening
C. electricity that dose not generate electrical fields
D. a buildup of electric charges on objects ​

Aturntable a is built into a stage for use in a theatrical production. it is observed during a rehearsal that a trunk b starts to slide on the turntable 10 s after the turntable begins to rotate. knowing that the trunk undergoes a constant tangential acceleration of 0.31 m/s2, determine the coefficient of static friction between the trunk and the turntable.

Find the dimensions and area of the largest rectangle that can be inscribed in the upper half of the ellipse. (give your answers in terms of a and b. enter the dimensions as a comma-separated list.)

Photons with the highest energy have the longest period