Which has more momentum: a bus moving 5 m/s or a bus moving 15 m/s? Explain your answer.

In the first law of thermodynamics, triangle e=q-w, what does q stand for

In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c

Consider two regions of space containing a static electric field, region a and region b. in region a the equipotential lines are more closely spaced than those in region b. what can be said about the relative strength of the electric field in the two regions? a) the electric field in region a is stronger th