John walks 2.00 km north, then turns right and walks 1.40 km east. His speed is 1.40 m/s during the entire stroll. Part A What is the magnitude of his displacement, from beginning to end

Oxygen and nutrients are moved through the body by the: a. circulatory system c. lymphatic system b. digestive system d. reproductive system

An electron moves with a constant horizontal velocity of 3.0 × 106 m/s and no initial vertical velocity as it enters a deflector inside a tv tube. the electron strikes the screen after traveling 26 cm horizontally and 19 cm vertically upward with no horizontal acceleration. what is the constant vertical acceleration provided by the deflector? (the effects of gravity can be ignored.)

Notice how they put future which of the clouds shown would indicate a possible future rain storm? a) b) c) d)