If the gap between c and the rigid wall at d is initially 0. 15 mm, determine the magnitudes of the support reactions at a and d when the force p = 200 kn is applied. The assembly is made of a36 steel.

If the ama of the inclined plane below is 2, calculate the ima and efficiency. ima = efficiency =

Simon is writing a story about an astronaut whose spacecraft has been boarded by space pirates. the astronaut has her lucky penny in her hand behind her back as the space pirates break into the control room. she has just locked the controls so that the ship is accelerating in the direction of the control room’s ceiling. simon wants the astronaut to use the penny to hit a button on the control panel to turn off the lights and escape. the button is located a short distance behind and below the astronaut’s hands. how should simon use the theory of relativity to describe what the astronaut must do in order to hit the button?

Astudent weighing 700 n climbs at constant speed to the top of an 8 m vertical rope in 10 s. the average power expended by the student to overcome gravity is most nearly