force - a push or pull that causes an object to move, stop, or change direction., direction - straight path of movement, friction - a force that resists the motion of two surfaces slidding across one another., gravity - a force that causes objects with mass to atract each other, Resting position - object remains in the same spot, position - were an object is located, Average speed - Rate of change = total distance/total time, balanced forces - Equal and opposite forces that do not change motion of object, motion - Change in an objects position over time, unbalanced forces - Forces on an object that can cause motion, x-axis - Horizontal line on coordinate grid, y-axis - Vertical line on coordinate grid,

Changes in Force and Motion

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