A moving or floating car test was conducted along 2 miles stretch of a roadway. The speed of the test car was 30 mph travelling with the stream and 40 miles when travelling against the stream. During the run, the test car moved against 120 vehicles, overtake 20 vehicles and was overtaken by 25 vehicles. Find spacing and headway of the traffic stream.

answer is c

explanation:

radiation

explanation:

heat is transmitted by radiation

the only real purpose of sputnik 1 was to beat the us into space. we were getting close to launching a useful satellite, explorer 1 - which launched on january 31, 1958. the ussr had to beat that, so they launched sputnik 1 on october 4, 19

the components of a vector are the parts of the vectors that are to each other.

b perpendicular