The mass of an object at the surface of the earth of the same object at the distance of two earth radii from the surface of the earth is?

Transfer chemicals from one location to another to weather objects. a-water b-physical weathering c-chemical weathering

=force × distance a. work b. velocity c. pressure d. momentum

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.