When Maggie applies the brakes of her car, the car slows uniformly from 14.3 m/s to 0 m/s in 2.32 s. How far ahead of a stop sign must she apply her brakes in order to stop at the sign?
Answer in units of m.

Curious carl calculated the density of a cube to be 4.50 g/cm3. what is the density of the cube in g/l?

Could we see a galaxy that is 20 billion light-years away?

Four objects each with charge +2.0×10−7c are located at the corners of a square whose sides are 2.0 m long. part a what quantities can be determined using this information? check all that apply. the electric force on a charged object placed at the center of the square. the mass of each object. the total electric potential energy of the system consisting of the four charged objects. part b find the electric force on a charged object placed at the center of the square.