You kick a soccer ball with a mass of 2.5 kg at a speed of 10 m/s towards the net. The soccer ball has a kinetic energy of

(Don't forget your units!)

14. A (n) ___ is a standard method of showing shortened views of elongated objects.

A piston-cylinder device contains 0.1 [kg] of air at a pressure of 100 [kPa] and a temperature of 400 [K] that undergoes an expansion process.

In the fluid-flow analogy for electrical circuits, what is analogous to a conductor? In the fluid-flow analogy for electrical circuits, what is analogous to a conductor?

What is the difference between filler and electrode in Welding? Can a filler be an electrode? Can an electrode be a filler? Why?

As the porosity of a refractory ceramic brick increases: (A) strength decreases, chemical resistance decreases, and thermal insulation increases (B) strength increases, chemical resistance increases, and thermal insulation decreases (C) strength

Assign courseStudent's name with Smith, age with 20, and ID with 9999. Use the printAll () member method and a separate println () statement to output courseStudents's data. Sample output from the given program: Name: Smith, Age: 20, ID: 9999

Which renewable sources are growing at the fastest rate? Which renewable source is used to produce most electricity?

Air is compressed in the compressor of a turbojet engine. Air enters the compressor at 270 K and 58 kPa and exits the compressor at 465 K and 350 kPa. Take the average specific heat at constant pressure (cp, avg) of air as 1.015 kJ / kg.

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?