potential energy of the loaded cart at the height of the seat-top? 24. A 75-kg refrigerator is located on the 70th floor of a skyscraper (300 meters above the ground) What is the potential energy of the refrigerator? 25. The potential energy of a 40-kg cannon ball is 14000 J. How high was the cannon ball to have this much potential energy?
a. What is the rock’s gravitational potential energy at 100 meters high? b. Calculate the rock’s gravitational potential energy at 50 m, 20 m, 1 m, and 0 m high. Put the answers in the data table below. c. Make a graph of height versus energy. d. What can you conclude about the gravitational potential energy of the rock as height is changed?
This document contains a worksheet on kinetic and potential energy with examples of each type of energy and formulas to calculate energy amounts. It provides 25 problems calculating kinetic or potential energy based on given mass, velocity, or height. It defines kinetic energy as depending on mass and velocity, and potential energy as depending on mass and height. The last section states the ...
KINETIC AND POTENTIAL ENERGY WORKSHEET Name:_____KEY_____ Determine whether the objects in the following problems have kinetic or potential energy. Then choose the correct formula to use: KE = 1/2 m v2 OR PE = mgh = F w h 1. 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
Kinetic and Potential Energy Worksheet Name _____ Classify the following as a type of potential energy or kinetic energy (use the letters K or P) 1. A bicyclist pedaling up a hill _____ 2. An archer with his bow drawn _____ 3.
415507464 Kinetic and Potential Energy Worksheet Answer Key - Free download as PDF File (.pdf), Text File (.txt) or read online for free. This document contains a worksheet on kinetic and potential energy with examples of each type of energy and formulas to calculate energy amounts. It provides 25 problems to solve using the kinetic energy and potential energy formulas.
Determine whether the objects in the following problems have kinetic or potential energy. Remember, kinetic energy is the energy of motion and potential energy is stored energy due to an object’s shape or position. Then, choose the correct formula to use: Kinetic Energy = ½ x mass x velocity2 Potential Energy = Mass x gravity x Height
Your potential energy is equal to 1,000.0 J. The last time you checked your mass was 60.0 kg. a. What is your weight in Newtons? b. What is the height of the hill? c. If you start skating down this hill, your potential energy will be converted to kinetic energy. At the bottom of the hill, your kinetic energy will be equal to your
KINETIC AND POTENTIAL ENERGY WORKSHEET Name:_____ Potential energy (PE) = mgh Kinetic energy (KE) = 1/2 m v2 Potential energy sample problem: A block is sitting on a platform 20 m high. It weighs 50 kg. ... (potential or kinetic) energy. Calculate it. 2. A car is traveling with a velocity of 40 m/s and has a mass of 1120 kg. The car has ...
4. A 2.00 kg box is sitting on a ledge 4.50 m above the floor. What is the potential energy of the box relative to the floor? 𝐸𝑝= ∆ℎ= :2.00 ; :9.81 I/ O2 ; :4.50 I ;=88.3𝐽 Level 2a: With Unit Conversion 5. A 530 g Cooper’s hawk is flying horizontally with a velocity of 50 mph. What is the kinetic energy of the hawk?
9. An object moving with a speed of 21 m/s and has a kinetic energy of 140 J, what is the mass of the object. KE = ½ mv2 KE = 140J m = ? v = 21m/s 2KE/v2 = m OR m = 2KE/v2 (rearrange equation) m = 2(140J)/(21)2 m = 280J/441 m = 0.63kg 10. What is the Kinetic Energy of a 100 kg object that is moving with a speed of 12.5 m/s? KE = ½ mv2 KE ...
This document contains a worksheet on kinetic and potential energy with examples of each type of energy and formulas to calculate energy amounts. It provides 25 problems to solve using the kinetic and potential energy formulas. The document defines kinetic energy as depending on an object's mass and velocity, while potential energy depends on mass and height. It concludes by stating the Law of ...
Use this set of fun and engaging Potential and Kinetic Energy Challenge Cards for 6th-8th Grade to support your science lessons as you teach your class about energy. It’s a great tool you can use to help improve your class's knowledge and memory skills. The challenge card set is made up of 11 questions related to potential and kinetic energy. It also comes with a handy teacher's answer key ...
This worksheet provides examples of calculating kinetic and potential energy. Kinetic energy is related to an object's motion and uses the formula KE=1/2mv^2, while potential energy is stored energy due to position and uses the formula PE=mgh. The document works through multiple examples of objects with kinetic and potential energy, providing the calculations to determine the energy values in ...
Potential and Kinetic Energy 3.2 Potential energy is stored energy. The formula for the potential energy of an object is: where m equals mass in kilograms, g is the acceleration of gravity, and h equals the height of the object. The mass (m) of the object times the acceleration of gravity (g) is the same as the weight of the object in newtons. The
An object with potential energy has the potential to do work. This potential is only released when the object falls. Kinetic Energy Kinetic Energy is energy of motion. An object gets kinetic energy from its mass and velocity. An object with kinetic energy has energy stored in motion. (1) An object that is not moving has _____ (potential or ...
Potential energy often changes into kinetic energy. Example Answer Key Examples of kinetic energy: x Swinging a bat. x A speeding car chase. x Sliding down a hill on a sled. x A falling deck of cards. x Spinning in circles. x Running around the block. Examples of potential energy: x Holding a baseball. x A stopped car at a red light. x
a. potential energy b. kinetic energy 4. If an object is not moving, it has a. potential energy b. kinetic energy 5. Who has more potential energy, a skier on top of a hill or a skier half way down the hill? a. The skier on top of the hill. b. The skier half way down the hill. c. They both have the same potential energy. d. Neither one has ...
