A bicycle travels 12 km in 40 minutes. Its average speed is a. 0.30 km b) 8.0 km/hr c. 18.0 km d. 48.0 km hr

What is an advantage of having two oxygen regulators on a machine-cutting torch? a. It allows the cutting pressure to be adjusted without affecting the torch flame. b. It makes it possible to change cylinders during a cut without stopping the cut. c.

A jet impinges directly on to a plate that is oriented normal to the axis of the jet. The mass flow rate of the jet is 50 kg/min and its velocity is 200 m/s. Perform a control volume analysis to calculate the force on the plate.

How much energy in joules does a 12 volt battery in your car use to move 2.5 coulombs through the electrical circuit?

How is every one doing with coronavirus on the loose

Why do we feel chilled in the winter but comfortable in the summer under conditions for which the same room temperature is maintained by a heating or cooling system?

What types of documents are NOT acceptable to share on Course Hero? Select all that apply.

Which of the following statements regarding the dermis is FALSE? The dermis contains a large amount of fat tissue. The dermis is composed of fibrous connective tissue. The dermis is also called the corium. The dermis houses sensory receptors.

Let r be a bank's interest rate in percent per year (APR). An initial amount of money P, also called as principal, will mature to an amount of P (1+r/100) ^n after n years have passed.

Fluid power is a. The technology that deals with the generation, control, and transmission of power-using pressurized fluids b. muscle that moves industry. c. used to push, pull, regulate, or drive virtually all the machine of modern industry d.

6. PVC boxes are primarily used in new construction because it is simple to them to rafters or studs.