Speed is rate of an object moving all together, it has a scalar quantity.
Velocity is <span>which a object is moving in a specific direction, it has </span>a vector quantity.
Answer:
<em>The Answer to question 14 is : glycerol (n=1.47)</em>
Answer:
Georges Lemaître - theorized that the universe had a beginning
Albert Einstein - huit a model of the inverse haced on relativity
Galileo Galilei - was the first to use a telescope to observe the planets
Edwin Hubble - showed that the universe was expanding
Henrietta Swan Leavitt - demonstrated a method to calculate the distance of celestial bodies
is my choices report if wrong
Answer:
they say yum yum as they eat planets and make humans starve
Explanation:
but they still eat them
forces: forces applied to an object in opposite directions that are not equal in size. Unbalanced forces result in a change in motion. friction: the force that opposes the motion or tendency toward motion of two objects that are in contact.