Kinetic Energy
What is Kinetic Energy?
The ability to do work.
What is potential energy?
The energy something has because of its position.
What is the formula for finding work?
Force*Distance or newtons*meters
How many centimeters are in a meter?
100 cm
Do faster moving objects have more kinetic energy?
Yes
What is gravitational potential energy?
Potential energy due to height.
What is the formula for finding Kinetic Energy?
1/2 (mv^2)
How many feet are in a mile?
5280 ft
I'm driving in a car. It has a mass of 1000 kilograms. Im driving at a speed of 5 meters per second. How much kinetic energy does the car have.
12500 J
What is the gravitational potential energy for a rock that is 2 meters off the ground and has a mass of 10 kilograms.
196 J
What is the formula for finding Gravitational Potential Energy?
Height*Mass*Acceleration Due to Gravity
How many feet are in a meter?
3.28 ft
I'm running a race. I have a mass of 70 kilograms. I ran at a speed of 1 meter per second. What was my kinetic energy.
35 J
If a car is held on the top of a hill does it have potential energy.
Yes
What is the Acceleration Due to Gravity?
9.8m/s^2
How many grams are in a kilogram?
1000 grams
Im driving in a car. It has a mass of 800 kilograms. Im driving at a speed of 2 meters per second. How much kinetic energy does the car have.
1600 J
If a stapler is on the floor and can't move does it have potential energy.
No
If I am moving bricks and use 10 newtons of force for a distance of 6 meters how much work am I doing.
60J
How many seconds are in a minute?
60 sec