Problemas
In the blank, put a "P" for potential energy and a "K"for kinetic energy __ 1. Riding a bike __ 2. A bird flying __ 3. Batteries __ 4. Light __ 5. A rock sitting at the top of a hill __ 6. Holding a volleyball in your hand about to serve it. __ 7. A bell at the top of a tower __ 8. Keys on the hook __ 9. A moving car __ 10. Football players tackling __ 11. A light bulb __ 12. Roller coaster at the top of a hill __ 13. Unplugged hair dryer __ 14. Typing on a key board __ 15. Food __ 16. A burning Log __ 17. A flashlight turned on
Roztwór
Paulina
professionell · Tutor durante 6 años
4.7
(296 Votos)
Respuesta
1. K - Riding a bike involves motion, so it is kinetic energy.2. K - A bird flying is in motion, so kinetic energy.3. P - Batteries store energy for later use, so they have potential energy.4. K - Light is a form of energy in motion, so it is kinetic energy.5. P - A rock sitting at the top of a hill has the potential to fall and convert its potential energy into kinetic energy.6. P - Holding a volleyball in your hand has potential energy due to the position and the force required to hold it.7. P - A bell at the top of a tower has potential energy due to its position and the force required to hang it.8. P - Keys on the hook have potential energy due to their position and the force required to hold them.9. K - A moving car is in motion, so it is kinetic energy.10. K - Football players tackling involve motion, so it is kinetic energy.11. P - A light bulb stores energy in the form of light, so it has potential energy.12. P - A roller coaster at the top of a hill has potential energy due to its position and the force required to keep it there.13. P - An unplugged hair dryer has potential energy stored in its internal components.14. K - Typing on a keyboard involves motion, so it is kinetic energy.15. P - Food has potential energy that can be converted into kinetic energy when it is digested.16. K - A burning log is in motion at the molecular level, so it is kinetic energy.17. K - A flashlight turned on is in motion, so it is kinetic energy.