Paola can flex her legs from a bent position through a distance of 20.1 cm. Paola leaves the ground when her legs are straight, at a speed of 4.00 m/s.
Calculate the magnitude ay of her acceleration, assuming that it is constant.

The summit of chimborazo, in ecuador, which is at a distance of about 6,384 km from the earth's center. the bottom of the mariana trench, in the western pacific ocean, which is nearly 6,370 km from the center of the earth. on the surface of earth on the equator line.

Molten iron fills a mould, which has a volume of 200 cm cubed. calculate the volume when the iron cools and solidifies. molten iron has a density of 7.0g/cm cubed. in its solid state, iron has a density of 8.0g/cm cubed.

What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds