Which vector has a y-component with a length of 3?
A. C
B. d
C. a
D. b

What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force

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.)

Is there a point between a 10 nc charge and a 20 nc charge at which the electric field is zero?