Un movil recorre una distancia de 2 metros de radio con m. c.u. dando 30 vueltas por minuto . calcule . a. la velocidad anfular , b. la velocidad lineal , c. la aceleracion centripeta

Determine the age of a fossil if it had only one eighth of its original carbon-14 content remaining?

Awater slide of length l has a vertical drop of h. abby's mass is m. an average friction force of magnitude f opposes her motion. she starts down the slide at initial speed vi. use work-energy ideas to develop an expression for her speed at the bottom of the slide. then evaluate your result using unit analysis and limiting case analysis. express your answer in terms of the variables h, m, l, vi, f and appropriate constants. vf v f

How many neutrons does plutonium -196 with an atomic number of 78.