A train travels 80 kilometers in 3 hours, and 84 kilometers in 2 hours. What is the average speed?

As elevation increases temperature decreases. At which elevation will sound travel fastest

Jason has operated his own sheetrock installation business for many years. This means that jason is also qualified to put plumbing into the houses he works in. A) True B) False

Arches National Park, Utah Constructive or Desructive force

What will be the primary voltage of a transformer if the secondary voltage is 60 V and there are 40 loops on the primary coil and 120 loops on the secondary coil?

When an unbalanced force acts on an object, A. the weight of the object decreases. B. the inertia of the object increases. C. the object accelerates. D. the object's motion does not change.

What career has to do with one of these listed ... fossil fuels, nuclear energy, biomass, hydropower, solar energy, geothermal energy, or wind energy.

An object is suspended from the ceiling with two wires that make an angle of 40° with the ceiling. The weight of the body is 150 N. What is the tension in each wire? 41.6 newtons 82.3 newtons 150 newtons 117 newtons

What is the value of 9682 when rounded to three significant figures

Why do atoms move at different speeds depending on wether they are liquids or solids

What are the arrangement of resistors in series