Please help asap! a shopper pushes a 5.32 kg grocery cart with a 12.7 n force directed at -28.7 below horizontal. a friction force of 8.33 n pushes back against the motion. what is the acceleration of the cart? (in m/s^2)

Global climatic patterns are changing because of the melting of polar ice caps. the melting of polar ice caps is an example of the interaction between the atmosphere and cryosphere cryosphere and geosphere hydrosphere and geosphere biosphere and cryosphere