What’s the efficiency of a car that uses 400,000 j of energy from gasoline to make 48,000 j of kinetic
energy?

Most short-period comets do not have randomly oriented orbits because

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

Which of the following is not a means to accelerating? question 4 options: a)increase speed b)remain still c)decrease speed d)change direction