2. If the efficiency of a device is 64 %, what is the amount of Energy lost / wasted by this device?

Explain

Which of the following is written correctly in scientific notation? 52 x 103 6.8 x 94 23.7 x 10-3 8.01 x 10-5

A stone is placed in a graduated cylinder to determine its volume The following data are obtained What is the volume of the stone? The initial volume of water is 25.0 mL. The final volume of water is 29.5 mL. 4.50 cm 3 4.50 m 3 4.50 dm 3 4.50 cm

If you adjusted the frequency to be lower than the resonant frequency, would the voltage have been leading ahead of or lagging behind the current? Explain

What other animals are giraffes related to

Research is being done on the use of radio waves in destroying cancer cells. What type of frequency would be best used in this technology? Justify your answer.

A construction team gives an estimate of three months to repave a large stretch of a very busy road. The government responds that it's too much inconvenience to have this busy road obstructed for three months, so the job must be completed in one

Determine the time needed for the load at b to attain a speed of 10 m/s, starting from rest.

A tea kettle is warmed on an electric stove. After a while, water vapor builds inside the kettle and causes a whistle in the lid to make a sound. How does this demonstrates the first law of thermodynamics?

A harmonic oscillator is described by the function x (t) 5 (0.200 m) cos (0.350t). Find the oscillator's (a) maximum velocity and (b) maximum acceleration. Find the oscillator's (c) position, (d) velocity, and (e) acceleration when t 5 2.00 s

A database that is flexible and easy to use was recently installed. the data is stored in rows and columns much like a spreadsheet. what type of database must have been installed?