A 115-kg object is initially moving in a straight line with a speed of 50.0 m/s. a.) If it is brought to a stop with a constant acceleration of 1.50 m/s², how much force is required to stop the object? b.) How far did the object travel before stopping? c.) How much work is done by the force?

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Instantaneous Power

Power is defined in physics as the amount of energy transmitted or transformed per unit time. The watt is the unit of electricity in the International System of Units, equivalent to one joule per second.