What mathematical formula correctly expresses the relationship between force, mass and acceleration? a. m = f + a b. f = m / a c. a = mf d. f = ma

Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?

The space between two 15-in.-long concentric cylinders is filled with glycerin (viscosity = 8.5 × 10-3 lb·s/ft2). the inner cylinder has a radius of 1 in. and the gap width between cylinders is 0.1 in. determine (a) the torque and (b) the power required to rotate the inner cylinder at 180 rev/min. the outer cylinder is fixed. assume the velocity distribution in the gap to be linear.

State the following: boyle's law and charle's law