A speedometer of a car reads a constant 60 km per hour while negotiating a curve. Which of the following could NOT be true? A.) The car moves with a changing velocity.
B.) The car has a constant speed.
C.) The direction is constantly changing.
D.) The car undergoes acceleration.

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.

If two students are running down the hall toward each other, trying to get to class, and they have the same mass and acceleration, what will happen when they collide? will their forces cancel out or will each one experience a reaction?

Which compound is held together by the electrostatic force between two ions? a. co2 b. cci4 c. h2s d. mgf2