Select the correct answer.

Which is a simple machine that converts rotational motion into motion in a line?

A. wedge

B. lever

C. screw

D. wheel and axle

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Which of these actions can be taken to minimize number of victims or prevent injury? (check all that apply) A. Hire good lawyers to defend those responsible for the disater. B. Regular inspections of man-made structures by licensed inspectors. C.

hree large plates are separated bythin layers of ethylene glycol and water. The top plate moves to the right at 2m/s. At what speed and in what direction must the bottom plate be moved to hold the center plate stationary?

To get an accurate pressure reading, the tires must be checked when cold. True or False

Prepare deflection angles for staking the curves in problem 2-2. In every example assume that Sta. P. I. = 37+53.21. Carry the results to the precision used in section 2-9. (a) Set full stations. Partial answers: Sta. T. C. = 32+58.83; C. T. = 42+40.

If 230 VDC is applied to a motor with a resistance of 10 ohms, how much current would be drawn?

List and briefly describe two modern's materials needs

Write the definition of a method named add that receives a reference to a Scanner object associated with a stream of input consisting of integers only. The method reads all the integers remaining to be read from the stream and returns their sum.

How are fluids distributed and transported in a fluid power system?

The sliders A and B are connected by a light rigid bar of length l = 20 in. and move with negligible friction in the slots, both of which lie in a horizontal plane. For the position where xA = 16 in., the velocity of A is vA = 3 ft/sec to the right.

Two parallel Rivers (A and B) are separated by confined and unconfined aquifer estimate the RATE of seepage of river A to River B per unit length of the rivers