A 70kg teacher (including the parachute) is skydiving! As the parachute opens,
the system experiences a 1000N drag.
How many forces are acting on the system?
2
What is the magnitude of the net force on the system?
N
What is the magnitude of the system's acceleration?
m/s2
Describe the system's speed:
decreasing

Researchers determine that the biodiversity in a woodland region is declining. they identify two major threats to the region's biodiversity, a method to address each threat, and the expected outcome of each method. this information is shown in the table. a) reforestation would not benefit many species because most forest species live on the ground. b) reforestation would take the longest time to be effective because trees take several years to grow. c) biological augmentation would benefit only a few species because is is typically not very effective. d) biological augmentation would take less time to ve effective because it targets the majority of prey species.

Most of the volume of an atom is occupied by the

Which of the following statements accurately describes the sign of the work done on the box by the force of the push? a. positive b. negative c. zero