Express the vector r~ a b c d p r in terms of a~ , b~ , c~ , and d~ , the edges of a parallelogram. 1. r~ = c~ + d~ 2. r~ = a~ − b~ 3. r~ = a~ − c~ 4. r~ = a~ + d~ 5. r~ = b~ + d~ 6. r~ = b~ − a~ 7. r~ = a~ − d~ 8. r~ = b~ + a~ 9. r~ = d~ − a~ 10. r~ = c~ + b

How is acceleration calculated? a. initial velocity - final velocity / timeb. initial velocity + final velocity / timec. final velocity - initial velocity / timed. final velocity / timele select the best answer from the choices provided0oood00save and exitnextmark this and return

Which are examples of projectile motion? choose all that apply a. a soccer ball rolling across the ground in the northeast direction b. a car turning a corner, so it is heading south c. a javelin flying through the air d. a tennis ball lobbed over the net

Which is not one of the major climate zones? question 3 options: rain forest polar tropical temperate