A car traveling initially at 5.53m/s accelerates at the rate of .641m/s2 for 2.03s. What is its velocity at the end of the acceleration?

Acar jack with a mechanical advantage of 6 needs to produce an output force of 600 n to raise a car. what input force is required? 6 n 100 n 600 n 3,600 n

Why does a collision with an airbag cause less damage than a collision with a steering wheel

Olympic skier tina maze skis down a steep slope that descends at an angle of 30∘ below the horizontal. the coefficient of sliding friction between her skis and the snow is 0.10. i found maze's acceleration which is 4.1 m/s^2. but how do you determine maze's speed 4.0 s after starting?