Adaeze

If a student poured a concentrated acid on himself,how will corrosives act of the acid stop?give the equation for the reaction if possible.

A block and tackle system of pulleys consisting of 4 pulleys is used to raise a load of 500N through a height of 20m. If the total work done against friction is 800j. Determine the efficiency of the machine

find the rate percent which will yield interest of #25.00 On #200 for 2half years

When I clicked on it took me to the home page

Quite helpful, thanks

U didn't explain it well

Disadvantage of improvisation