What is motion?
A change of position.
The energy of movement is known as ______ energy?
Kinetic
What letter do we use to represent momentum?
p
What type of air pressure leads to rainy, cloudy weather?
low pressure
How can you get a marble to bounce higher than 1 meter?
What are the three types of rocks?
Igneous, sedimentary, and metamorphic
If Alex Rodriguez runs 180 feet to second base in 10 seconds, what is his average speed? BE CAREFUL WITH THE UNITS!
18 ft/s
TRUE OR FALSE: Total momentum is conserved in closed system.
TRUE
Where did Ms. Falabella grow up?
Massachusetts
Velocity requires a direction; speed does not.
If a bouncy ball and styrofoam ball are both thrown, which one will have more kinetic energy? WHY?
The bouncy ball. It has more mass!
Sofia and Mateo
If Joe begins running at 3 m/s (initial velocity) then speeds up to 9 m/s (final velocity) in a 2 seconds, what is his average acceleration? Be careful with the units!!!
3 m/s^2
If a soccer ball rolls into a stationary soccer ball what will happen after the collision?
The stationary ball will start moving and the other ball will stop.
What is the approximate age of the universe?
~13.7 billion years