Mộtôtôcókhốilượng1tấn, khitắtmáychuyểnđộngxuốngdốccóvậntốc khôngđổilàv=54km/h, biếtđộnghiêngcủadốclà4%.Hỏiđộngcơôt ôphảicócôngsuấtbaonhiêuđểnólênđượcd ốctrênvớicùngvậntốcv=54km/h.

Not what goes around on earth but the universe too.

It really doesn't matter for any of the questions that you've listed.

The correct option is this: the sound waves from the two trombones have slightly different frequencies.from the question given above, we are told that the loudness of the sounds were increasing and decreasing, this is because the frequencies of the two sounds are different. the means that the number of waves that pass a fixed point in a given amount of time differ for both sounds.

Tenses up which can create a sharp pain