1) A force of 20 Newton acts on a bar having a cross sectional area of 0.8m^2 and length 10cm. calculate the stress developed in the bar

Information from which evidence led scientists to believe that the continents were parts of larger plates? A. data from hot spots B. movement around the poles C. ocean current studies D. mid-ocean ridges and earthquakes

how much power is used if a force of 35 Newtons is used to push a box a distance of 10 meters in 5 seconds

Write HCl+MgO---> MgCl 2 + H 2 O as a balanced chemical equation

An insulated container with a divider in the middle contains two separated gases. Gas 1 is initially at a higher temperature than gas 2. The divider is then removed.

How much time does it take to travel to the sun at a light speed?

Which type of reaction will for a chemical bonded combination

What kind of change is salt dissolving in water

Which of these is the most effective way for manny to cool down after kickboxing? start static stretches to increase his flexibility walk around to lower his heart rate sit and catch his breath to avoid light-headedness run one to three miles to

One of the driving forces of plate motion is: A. volcanic eruptions along coastlines B. meteor impacts in the ocean basins C. convection currents in the mantle D. hot liquid magma in the inner core

Which element is required for the combustion of fossil fuels? nitrogen hydrogen oxygen carbon