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Physics, 02.12.2020 18:20 lawhd8700

9. Mushka thought it would be funny to run over Gani with a shopping cart, she comes at her with a force of 220 N. Gani pushes back with all of her might, at only a force of 130
N. Natasha saw this and came to Gani's aid, she helped her push back with an additional
force of 120 N. It ended up being, that the cart was pushed at an acceleration of 2 m/s?.
What is the mass of the cart?

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