A hydraulic machine can be used to lift extremely heavy objects. why is the fluid in the hydraulic machine a liquid rather than a gas?

A rectangular trough, 1.6 m long, 0.50 m wide, and 0.45 m deep, is completely full of water. One end of the trough has a small drain plug right at the bottom edge. Part A When you pull the plug, at what speed does water emerge from the hole

Which of the following occurs when light is reflected from a rough or unpolished surface? A. The original pattern of the light is distorted. B. The original pattern of the light is preserved. C.

Which is true? The net potential change around a closed circuit loop is zero. The net potential change counterclockwise around a closed circuit loop is positive. The net potential change clockwise around a closed circuit loop is positive.

What is the correct reference frame for a given situation?

How does electrical potential energy change within a spring

Which type of noise has sound at every frequency within the range of human hearing?

The Morpho rhetenor butterfly is shown above. The name Morpho refers to the butterfly's

What is the voltage in a circuit with a resistance of 12 ohms and a current of 20 amp?

You are about to attack a troll in a role-playing game. You will throw w with the letters A through F. In order to bear you will beat the troll? ning game. You will throw two dice, one numbered one to eight and the other gh F.

A neutral copper ball is suspended by a string. a positively charged insulating rod is placed near the ball, which is observed to be attracted to the rod. why is this? 1. the ball becomes positively charged by induction. 2.