Tinal answer w 1.
A 55.0 kg box slides down a 29.0° ramp with an acceleration of 3.49 m/s2. Find the friction
force impeding its motion. Find ik between the box and the ramp.

What is special about a dc circuit ?

Aspring has a natural length of 8 m. if a 12-n force is required to keep it stretched to a length of 10 m, how much work w is required to stretch it from 8 m to 16 m? (round your answer to two decimal places.)

What is the speed vfinal of the electron when it is 10.0 cm from charge 1?