The strength of the force of friction depends on which two factors? A. How hard the surfaces push together and the types of surfaces
involved
B. How hard the surfaces push together and the size of the object
C. The objects' sizes and weights
D. The heat generated by the friction and the types of surfaces
involved

The arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s . 1.) a. precipitation b. water vapor c. icy debris 2.) a. gravitational compression b. biochemical cycling c. radiogenic heating 3.) a, gravity b. magnetic field c. heat energy for plato

The uniform slender bar rests on a smooth horizon- tal surface when a force f is applied normal to the bar at point a. point a is observed to have an initial acceleration aa of 20 m/s2, and the bar has a corre- sponding angular acceleration of 18 rad /s2. deter- mine the distance b.

Carbon 14 is a naturally occurring stable