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23 Nov 2019
im having problems calculating acceleration, this is thequestion. a boy rolls a ball up in a hill giving it velocity of4.5m/s[N]. five seconds later the ball is rolling down the hillwith a velocity of 1.5m/s[S]. what is the acceleration and thegraph?
im having problems calculating acceleration, this is thequestion. a boy rolls a ball up in a hill giving it velocity of4.5m/s[N]. five seconds later the ball is rolling down the hillwith a velocity of 1.5m/s[S]. what is the acceleration and thegraph?
17 Jan 2023