What is work?
What is an example of potential energy A. Sitting on a chair B. Running away from a monster C. Falling into a hole D. Dog eating you
What is A
What's a joule? A. measures miles B.unit measured to measure energy C.energy of motion D.Energy
What is B
A. Stored B. Lost C. In Motion D. None
C. In Motion
Solve: A tennis ball is thrown with 4 N of force and it travels 5 km. What is the work done to the ball?
What is 10 J
True Or False, If I am eating pancakes that is potential energy
What is False
Example of energy transformation is... A.When on top of hill then rolling down B.On slide and waiting to be pushed by somebody/something C.Rolling down a hill D.Potatoes rolling from clouds??
What is A.
What is an example of kinetic energy? A. Potato B. Car driving down the highway C. Plane on the tarmac D. A stretched rubber band
What is B.
Solve: A 4 kg ball rolls down a hill with a speed of 10 m/s. What is its kinetic energy?
20 Joules
Is work being done here?
What is no, because the force is up and he isn't moving.
Is a roller coaster at the top of a 2nd low hill all... A.Potential B.Kinetic C.Some Potential some Kinetic D.99/100 potential 1/100 kinetic
What is C.
The kinetic energy of a ball at the bottom of a hill equals________.
The maximum amount of kinetic energy
Which would have the greatest kinetic energy if they were all traveling down the road?
A. A car B. A tennis ball C. A semi truck D. A feather
What is C
Solve: If there is 35 J of work being done and the ball has 5 N of force, what is the distance it was thrown?
What is 7 m
Solve: A rock sits on the top of a mountain and weighs 50 kg. The mountain is 5,000 m. What is the potential energy of the rock?
What is 2,450,000 J
What is the variable that is the same for both potential and kinetic energy needed to calculate?
What is Mass
Energy can be ________________ from one type to another.
A. Destroyed B. Transferred C. Created D. Ignored
What is B. Transferred
What is an example of Kinetic energy? A.rock rolling down a hill B.Roller coaster at bottom of track C.Potato in stomach turning into usable energy D.A boulder at the end of a hill
What is !!ALL!!
In order for work to be done, what has to happen to the object?
What is it has to move in the direction of the force.
If you are on the moon and are holding a robot, and are about to drop it. The robot weighs 45 kg and you are holding it at 5 m. What is the GPE of the robot?
What is 364.5 J
What is The energy that is stored in an object due to its position, shape or condition?
What is potential energy