Answer: D
Step-by-step explanation: Kinetic energy is impacted by mass and velocity. The penny is traveling fastest right before it hits the flour (objects pick up speed as they fall). Therefore, D is when KE is greatest.
The answer is -7. Adding two negative make a negative then u add like u regularly would
Answer:
The correct set of hypotheses is
: d=80 degrees
: d>80 degrees
Step-by-step explanation:
The weatherman claims that the average temperature during July in Chattanooga is 80 degrees or less. To test this claim, following hypotheses need to be taken:
Let d be the the average temperature during July in Chattanooga, then
: d=80 degrees
: d>80 degrees