Which of these has an acceleration of 0 and nonzero velocity
B
If an object speeds up from 3mph to 36mph over a period of 3 seconds, what is the objects average acceleration?
11 m/s2
Why does displacement increase even when velocity is constant?
Velocity = change in displacement/time
So if displacement is changing, there must be velocity
What is Lil Wayne's debut album called which has had multiple sequels?
Da Carter
Where did Antonio Brown go to college?
Central Michigan University
Which of these has a constant rate of acceleration?
A
If Conwell's Grandma pulls in front of you without a blinker, hits the brake for no reason and forces you to go from 75mph to 45mph (20 below the speed limit, of course) in a period of 2 seconds. What was the average acceleration during her masterful display of lane changing skills?
(Be careful with your unit of measurement at the end)
-15 miles per hour per second
(or a deceleration of 15...)
What is the type of acceleration of a nonzero, increasing, parabolic velocity graph?
Provide an example
It is a linear increase in acceleration.
As you accelerate anything, the acceleration increases at a constant rate. So the rate of acceleration is increasing in a uniform (constant) manner.
Behind Drake, who is the most popular artist of the decade in the 2010s? (Hint: He is a singer)
Ed Sheeran
Name 10 players who have average 30ppg in an NBA season since 2000
LeBron Kobe Steph AI
KD Giannis Luka SGA Tatum
TMac Lillard Embiid Wade
Westbrook Harden Beal
Which of these graphs represents Dr. Conwell's Grandmother's walk around the neighborhood after dinner?
LEFT
Constant Velocity
What is the final velocity of a car who starts at rest then travels for 4 seconds as its rate of acceleration starts at 2 m/s2 and that rate of acceleration increases by 5 m/s2 every second?
Initial Vel = 0
Rate is 2 then 7 then 12 then 17
Final Velocity = 38 m/s2
Is the relationship between displacement and acceleration direct or is there another unit of measurement involved between them?
It is not direct, velocity is directly related to both but sits in between displacement and acceleration.
How many Oscars are given out each year at the award show?
24
How many super bowl wins do LSU, Ohio State, Penn State, Oklahoma, Texas and Florida QBs have all-time in the NFL?
Zero
A
The acceleration is nonzero, but it is not changing so the slope of the acceleration graph must be zero.
How far would a car have traveled if it starts at rest and accelelrates at a 7 m/s2 rate for 10 seconds?
It isn't asking for velocity it is asking for displacement so you must add 7 each second and add each value together.
7 + 14 + 21 + 28 + 35 + 42 + 49 + 56 + 63 + 70 =
385 meters
If a plane starts to descend towards a landing strip without changing it's speed, is the plane changing acceleration. Explain why?
Yes, because a change in direction changes the acceleration relative to the starting point and initial direction. Even though the speed did not change, the plane is technically going slower relative to original point of traveling.
What two elements are the most abundant in the universe and in the human body?
Universe = Carbon
Body = Oxygen
What school has the all-time most QB wins in super bowls from their alumni?
Michigan
(Tom Brady has won all 7 for Michigan Alumni)
There is a corresponding graph that is represented in 3 different ways on the graphs below. Which displacement graph matches with which velocity graph, which also matches with which acceleration graph?
The parabolic displacement graph =
The linear increasing velocity graph =
The nonzero (zero slope) acceleration graph
Using the acceleration due to gravity, how far would an object fall if it were traveling 30 m/s2 downward at the start of it's fall and you timed it for 3 seconds?
30 meters per second per second is the initial velocity, this must increase by 9.8 every second.
39.8 + 49.6 + 59.4 = 148.8
The object will have fallen 148.8 meters
Explain what it means when an acceleration vs time graph has a parabolic curve like this
Both the acceleration and rate of acceleration are increasing, however the rate at which the acceleration is increasing is slowing over time.
Who are the actors who played the 3 main villains in the avengers movies?
Tom Hiddelston - Loki
James Spader - Ultron
Josh Brolin - Thanos
Who are the 3 players who have had the most seasons in NBA history averaging over 30 points per game?
Jordan, Wilt and Oscar Robertson