If the coefficient of kinetic friction between an object with mass M = 3.00 kg and a flat surface is μk= 0.530, what force will cause the object to accelerate at 2.50 m/s2? The force is applied at an angle of θ = 30.0° a) Calculate the force.

Which of the following is not am example of a polymer? protein nylon kevlar concreta

Light that is polarized along the vertical direction is incident on a sheet of polarizing material. only 96% of the intensity of the light passes through the sheet and strikes a second sheet of polarizing material. no light passes through the second sheet. what angle does the transmission axis of the second sheet make with the vertical?

If the chemical properties of a substance remain unchanged and appearance or shape of a substance changes it is called a ?