Acoconut fell from a tree. it fell a distance of 38m. how long was the coconut falling?

Aplanet of mass m 6.75 x 1024 kg is orbiting in a circular path a star of mass m 2.75 x 1029 kg. the radius of the orbit is r 8.05 x107 km. what is the orbital period (in earth days) of the planet tplanet?

The plum pudding model of the atom state that ?

The graph describes the motion of an object. the object moves with from a to b. it from b to c. it moves with from c to d.