Kinetic energy is known as the _______________ energy.
Moving or Motion
Potential energy is known as _______________ energy.
Stored
Where does all energy come from?
The Sun
You serve a volleyball with a mass of 2.1 kg. The ball leaves your hand with a speed of 30 m/s. The ball has __________________ energy. Calculate it.
945J
How many US States have a Coast Line?
23
The faster an object is the kinetic energy will ________________.
Increase
The higher an object is the potential energy will _________________.
Increase
Energy is never _____________ or ______________________.
Created, Destroyed
A car is traveling with a velocity of 40 m/s and has a mass of 1120 kg. The car has _____________ energy. Calculate it.
896000J
Which continent is the Sahara Desert Located on?
Africa
If we roll a ball off the top of a hill, where does the ball have the most Kinetic Energy?
At the bottom of the Hill
If we roll a ball off the top of a hill, where does the ball have the most Potential energy?
At the top of the Hill
Energy can only be ________________ or _________________.
Stored, Transferred
A 3 kg object has a kinetic energy of 72 joules. What is its velocity?
6.92m/s
Which musical instrument has 88 keys?
The Piano
A water bottle is knocked off a desk, at what point does the bottle have the most kinetic energy?
Which object has more potential energy? A brick of a feather?
Energy is divided into 2 categories. _____________ and _____________
Kinetic, Potential
A bike and rider together have a mass of 90 kg and are traveling at 4 m/s. What is the kinetic energy?
720J
What year did the first Iphone come out?
2007
What is the equation for Kinetic Energy
KE=1/2mv^2
What is the equation for potential energy?
PE=mgh
What is the main difference between Kinetic and Potential energy?
Kinetic Energy is when objects move, Potential Energy is when objects are still but have the potential to move
A diver with a mass of 60 kg stands on a platform 10 meters high. What is the diver's potential energy?
5880J
What does www stand for in your url search bar?
World Wide Web