Air is forced from the bottom of a rocket and it lifts off. This
force causing the rocket to lift off is a(n):
a reaction force.
b combined force.
c action force.
d balanced force

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

How to tell if a molecule is polar or nonpolar with electronegativity

Atruck driver is attempting to deliver some furniture. first, he travels 8 km east, and then he turns around and travels 3 km west. finally, he turns again and travels 13 km to his destination. what is the drivers total displacement?