you give a shopping cart a shove down the aisle .The cart is full of groceries and has a mass of 20.5kg The cart accelerates at a rate of 4m/s².How much force did you exert on the cart ?​

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really dont know just need some points

for example, no new evidence will demonstrate that the earth does not orbit around the sun (heliocentric theory), or that living things are not made of cells (cell theory), that matter is not composed of atoms, or that the surface of the earth is not divided into solid plates that have moved over geological timescales .