Spiderman launches himself straight up at a velocity of 30 m/s. At the top of his trajectory, he fires another web. What are the knowns (givens) at the top of his trajectory?

Ihave a density of 1.61g/cm^3 and a mass of 28g. find the missing value

Select for each of the following statements whether it is correct or incorrect. (a) in an isothermal expansion of an ideal gas. (b) the temperature remains constant. (b) the pressure remains constant. (c) there is work done by the gas. (d) there is heat added to the gas. (e) the change in internal energy equals zero.

What are the starting materials for nuclear fission? two small nuclei two large nuclei a neutron and a large nucleus a neutron and a small nucleus