What is the area of a circle with circumference 4rt ft?

A permanent magnet DC motor has an armature resistance of 0.5 Ω and when a voltage of 120 V is applied to the motor it reaches a steady-state speed of rotation of 20rev/s and draws 40A.

Is CO, an air pollutant? How does it differ from other emissions resulting from the combustion of fossil fuels?

8. Which of the following is a characteristic of no-till farming? A. It causes a loss of organic matter and degradation of soil aggregates B. It optimizes conditions for seed germination C.

The crash rate per mile is.

Sedimentary rock forms at or near the earth's surface. What are the particles that form sedimentary rock called? A. sediment B. magma C. carbon D. air

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