Which best describes a graph of voltage over time for DC current?
sine curve
straight, horizontal line
parabolic curve
sawtooth wave

Your town is considering building a biodiesel power plant describe at least two advantages and two disadvantages

Considering only the earth's rotation, determine how much later the asteroid would have had to arrive to put the explosion above helsinki at longitude 25˚ e? this would have obliterated the city.

Apiece of metal 75g at 110°c is dropped in a container with 500g at 20°c. the h2o if temperature is 24°c find specific heat capacity of metal