148807 A car of mass $1200 \mathrm{~kg}$ (together with the driver) is moving with a constant acceleration of $2 \mathrm{~m} / \mathrm{s}^{2}$. How much power does the engine generate at the instance, when the speed reaches $20 \mathrm{~m} / \mathrm{s}$ ? (Assume that the coefficient of friction between the car and the road is 0.5 ).
148807 A car of mass $1200 \mathrm{~kg}$ (together with the driver) is moving with a constant acceleration of $2 \mathrm{~m} / \mathrm{s}^{2}$. How much power does the engine generate at the instance, when the speed reaches $20 \mathrm{~m} / \mathrm{s}$ ? (Assume that the coefficient of friction between the car and the road is 0.5 ).
148807 A car of mass $1200 \mathrm{~kg}$ (together with the driver) is moving with a constant acceleration of $2 \mathrm{~m} / \mathrm{s}^{2}$. How much power does the engine generate at the instance, when the speed reaches $20 \mathrm{~m} / \mathrm{s}$ ? (Assume that the coefficient of friction between the car and the road is 0.5 ).
148807 A car of mass $1200 \mathrm{~kg}$ (together with the driver) is moving with a constant acceleration of $2 \mathrm{~m} / \mathrm{s}^{2}$. How much power does the engine generate at the instance, when the speed reaches $20 \mathrm{~m} / \mathrm{s}$ ? (Assume that the coefficient of friction between the car and the road is 0.5 ).