If the time in a distance/time graph is written like '12 noon' and '1pm' etc and not like 30 minutes, 40 etc how do we calculate the average speed then? divide the distance by what kind of time?

The plum pudding model of the atom state that ?

Brutus, the dog, is pulling a bone to the left with a force of 20 n. lassie, another dog, is pulling a bone to the right with a force of 18n. what is the net force? a. b. c.

Abicycle slows down when the rider applies the brakes. what type of energy transformation is involved in this example? a. kinetic energy into heat energy b. heat energy into potential energy c. potential energy into kinetic energy d. kinetic energy into mechanical energy