check the validity of the equation v=u+at, where v is the final velocity, u is initial velocity ,a is acceleration and t is time

Individuals who live below the poverty line get seriously ill more often than those who do not what could be the hidden variable in this situation?

Aracecar driver has to hold on tightly when going around a banked curve. approximately what is the centripetal force on a 2220.0 kg car going around a circle with a diameter of 190.0 meters at 25.0 m/s?

Select all the correct answers. which changes will increase the rate of reaction during combustion? decreasing the area of contact between the reactants adding more oxygen to the reaction removing heat from the reaction changing the reactants from solid form to powdered form lowering the exposure of the reactants to air