How many newtons of force are required to stop a truck 2250 kg truck going 32.0 km/h in 4.00s?

Modern atomic theory states that the atom is a diffuse cloud of surrounding a small, dense nucleus. a) electron b) neutron c) proton d) quark eliminate

Let f(x) = x4- 8x2 . find the relativeextrema of this function using the second derivative test.

A248-g piece of copper is dropped into 390 ml of water at 22.6 °c. the final temperature of the water was measured as 39.9 °c. calculate the initial temperature of the piece of copper. assume that all heat transfer occurs between the copper and the water. remember, the density of water is 1.0 g/m