Let B = 5.05 m at 60.0°. C and A have equal magnitudes. The direction angle of C is larger than that of by 25.0°. Let A · B = 27.6 m and B · C = 33.9 m2. Find the magnitude (in m) and direction (in degrees) of A.

What defines the mass number of an isotope? a. the sum of the neutrons and protons b. the sum of the neutrons and electrons c. the number of neutrons d. the number of protons

Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these

Amass weighing 24 pounds, attached to the end of a spring, stretches it 4 inches. initially, the mass is released from rest from a point 8 inches below the equilibrium position. find the equation of motion. (use g = 32 ft/s2 for the acceleration due to gravity.)