Tom is pushing his little sister Emily on a sled. Emily has a mass lf 30 kg and Tom is pushing with a force of 10 N. However, there is friction from the sled of 1N. What is Emily's final acceleration?

Uppose we consider the system of the three capacitors as a single "equivalent" capacitor. given the charges of the three individual capacitors calculated in the previous part, find the total charge qtot for this equivalent capacitor. express your answer in terms of v and c.

Why do astronauts in the space shuttle weigh less?

A( developed during the process of technology design