A load 500 kg exerted on the piston of the cylinder and the pressure coming from the pump is 100 bar. 1- calculate the area of the piston.
2- calculate the area of the rod
3- calculate the factor of safety. 4- calculate the speed.
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Who was the first scientist to measure speed as distance over time?

When conducting an investigation to determine which type of fertilizer produces the most flowers on a plant, which variable would be graphed on the x-axis once you collected the data? a. type of fertilizer b. amount of flowers c. amount of water d. number of days that the plants grew

What causes the development of most clouds and precipitation in the atmosphere?