The Difference Between Velocity & Instantaneous Velocity?

Answer Velocity and instantaneous velocity are terms that are most often used in the physics classroom. Because these two terms don't have the same definition, students who don't know the difference in t... Read More »

Top Q&A For: The Difference Between Velocity & Instantaneous...

I have what we think is a fledgeling sparrow on the back patio. Should we attempt ot feed it How What?

A couple of years ago, some of the children at school brought me a baby sparrow--not yet fully feathered, certainly unable to fly. I called my vet, who told me to go to the pet store and buy baby ... Read More »

How many seconds is a normal shutter speed i have a nikon n80 with adjustable shutter speed and i was wondering what the noraml shutter speed is?

Shutter speed depends upon available light, aperture, the subject, and camera settings. If a picture is being taken in low light with a slow lens (larger aperture number), then the shutter may need... Read More »

Create device for control of fan speed. 4 levels of speed. speed switching in manual mode with two.....?

Too many requirements for a circuit design that can be described here,but may be possible to do with thermal switches and some relays.Start by drawing diagrams of single-pole double-throw switchest... Read More »

Who sings"his eye is on the sparrow"?

According to the website Net Hymnal, the song "His Eye is on the Sparrow" was written by Charles H. Gabriel and Civilla D. Martin in 1905. Sung by singer Ethel Waters, who used it as the title to h... Read More »