Which could describe the motion of an object? distance = 1 meter and displacement = 10 meters
distance = 10 meters and displacement = 100 meters
distance = 0 and displacement = 10 meters
distance = 10 meters and displacement = 10 meters

Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f

Large electric fields in cell membranes cause ions to move through the cell wall. the field strength in a typical membrane is 1.0 x 10 7 n/c. what is the magnitude of the force on a calcium ion with charge +e? what is its acceleration? is it possible for a particle with the same charge as as calcium to have a different acceleration if placed at this location? what would change the acceleration: mass of the particle? diameter of the particle?

22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?