A body of mass 5 kg is moved by a horizontal force of 0.5 N on a smooth frictionless table for 20 seconds. Calculate the change in kinetic energy. A. 5 J

B. 20 J

C. 10 J

D. 30 J​

If forces acting on an object are unbalanced. true or false

Which of the following is probably the least necessary character trait needed to be a good clinical nurse?

The steel pipe ab has a 102-mm outer diameter and a 6-mm wall thickness. knowing that arm cd is rigidly attached to the pipe, determine the principal stresses and the maximum shearing stress magnitude at point k. (round the final answers to one decimal place.) given: f = 10 kn