Think about a girl on a swing. when is the kinetic energy of the girl zero? question 5 options: a: when she stops moving at the top of the swing b: when the girl is swinging backwards c: at the bottom of the swing d: it is never zero

In which scenario is the least amount of work done on a crate? a force of 120 n moves it 25 m. a force of 115 n moves it 26 m. a force of 130 n moves it 22 m. a force of 125 n moves it 27 m.

Apossible explanation for a set of facts that can be tested by further investigation is called

Aplane takes off from an airport and flies to town a, located d1 = 215 km from the airport in the direction 20.0° north of east. the plane then flies to town b, located d2 = 230 km at 30.0° west of north from town a. use graphical methods to determine the distance and direction from town b to the airport. (enter the distance in km and the direction in degrees south of west.)