Yokka Stars

Task id10350

Task id10350

Seller: nerdmavr

Price: 0.17 USD

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

Product description

A person weighing 60 kg stands on ice next to a sled weighing 40 kg. A man pushes a sled, giving it a speed of 3 m/s, and he rolls back in the opposite direction. What kind of work does the person do?

Additional information

Detailed solution. Format jpg