Jack uses 4500 W of power to move a 25 N stereo from his house to his neighbor who leaves about 7 m from him. How long does it take to reach his neighbor's place?

What is meant by the statement" the melting poin of glycerine is 13 degree celsius

Wavelength,frequency,and energy are related.what happens to a wave as it’s wavelength gets shorter?

The arrival of in the early days of europa’s existence could have formed its ocean. it is likely that the water experienced similar to earth. it is also possible that this water is retained beneath europa’s surface and in its atmosphere due to europa’s . 1.) a. precipitation b. water vapor c. icy debris 2.) a. gravitational compression b. biochemical cycling c. radiogenic heating 3.) a, gravity b. magnetic field c. heat energy for plato