Work done by gravity – STUDIA.app

Serving a Tennis Ball!

Serving a Tennis Ball!

Abel Ortiz2024-02-25T21:00:24-05:00Key Concepts: Newton's Second Law (momentum), Work done by gravity|Difficulty: 🟩 Beginner|

Calculate the force needed to hit the tennis ball to the other side of the court.

Pushing a Toy Car!

Pushing a Toy Car!

Abel Ortiz2024-02-25T20:54:39-05:00Key Concepts: Kinetic friction, two dimensions, Work, Work done by friction, Work done by gravity|Difficulty: 🟧 Intermediate|

Find the work done on the toy car.

Umbrella!

Umbrella!

Abel Ortiz2024-02-25T20:53:55-05:00Key Concepts: Conservation of Energy, Power, Spring potential energy, Work done by gravity|Difficulty: 🟧 Intermediate|

Calculate the change in mechanical energy when the umbrella is opened.