8. a force of 80 pounds on a rope is used to pull a box up a ramp inclined at 100 from the horizontal. the rope forms an angle of 330 with the horizontal. how much work is done pulling the box 25 feet along the ramp?

This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?

Scientists follow specific processes in order to determine valid explanations and conclusions from observations. david observed strange lights in the sky above his home outside of roswell, new mexico. the only explanation that makes sense to him is that there are ufos in the area. what should david do next to verify his explanation?

Convection occurs when thermal energy is transferred by the movement of