The 0.2-lb ball bearing travels over the edge A with a velocity of VA = 3 ft/s. Determine the speed at which it rebounds from the smooth inclined plane at B. Take e = 0.8.

Which one from below is not one of the reasons of planning failures? (clo3) a)-planner is careless. b-planner spend less time in the field but more time on the desk c)-planner is not qualified d)-planner does not have sufficient time to properly plan

The sum of the normal stresses does not change as the stress state rotates through an angle. a)-trune b)- false

Abarometer contains mercury with a density of 13600 kg/m3. atmospheric conditions are 95.8 kpa and 20 °c at 20 °c, the vapor pressure of the mercury is 0.000173 kpa. the column of mercury will rise to a height of most nearly. select one: a)- 0.38 m b)- 0.82 m c)- 0.48 m d)- 0.72 m