Which of these is a characteristic of a reform movement?

Which of the following is a compound machine

1. It is known that there are some disadvantages in the casting of metal materials if the casting rate is high.

A container ship is 240 m long and 22 m wide. Assume that the shape is like a rectangular box. How much mass does the ship carry as load if it is 10 m down in the water and the mass of the ship itself is 30 000 tonnes?

A household refrigerator runs one-fourth of the time and removes heat from the food compartment at an average rate of 800 kJ/h. If the COP of the refrigerator is 2.4, determine the power the refrigerator draws when running.

Given the following materials and their corresponding thermal conductivity values, list them in order from most conductive to least conductive. Sheet Rock: k = 0.43 W / (m*K) Masonite: k = 0.047 W / (m*K) Glass: k = 0.72 W / (m*K) Lexan: k = 0.

A digital-to-analog converter uses a reference voltage of 120 V dc and has eight binary digit precision. In one of the sampling instants, the data contained in the binary register = 01010101.

What is a perpetual motion machine of the second kind?

What happens when you turn a jack

Disconnecting means shall be capable of being locked in the open position. The provisions for locking do not have to reamin in place. A. True B. False

Generator belt that is glaze can prevent