What experimental evidence led scientists to change from the previous model to this one? O A few of the positive particles aimed at a gold foil seemed to bounce back.

Suppose you have a box. which of these is not necessarily a true statement regarding the relationship between the force applied to the box, the work done on the box, and the distance the box is moved? a. if the box is not moved, no force is being applied to the box. b. if no force is applied to the box, no work is done on the box. c. if work is done on the box, then a force is applied to the box. d. if work is done on the box, then the box is moved a distance.

Ais a machine that makes work easier when a single force is applied. a simple machine b compound machine c endangered machine d complex machine

As you lift an 88 n box straight upward you produce a power of 72 w. what is the speed of the box?