Yokka Stars

Task id10470

Task id10470

Seller: nerdmavr

Price: 0.17 USD

Available. The final price depends on the selected options and is checked before payment.

Product description

Two small balls are connected by an undeformed spring with a length of 20 cm and a stiffness of 200 N/m. After giving the balls charges of the same sign, the length of the spring became twice as long. How much work must be done to return the spring to its previous state?

Additional information

Detailed solution. Format jpg