What are the units for speed we see most frequently in this class?
What is m/s
100
What is the value for acceleration due to gravity in Mr. Gollahon's class?
What is - 10 meters per second squared
100
James is moving at a constant speed of 20 m/s. How far did he travel in 3 seconds.
What is 60 meters.
100
What does the slope of the line represent on a Speed vs. Time graph?
What is acceleration
200
How can we tell if an object is moving?
When a reference point is fixed.
200
Speed is a vector quantity. True or False
What is False (Speed is a scalar quantity)
200
With air resistance present, which will hit the ground first (if dropped from the same height), a coin or a feather?
What is a coin
200
Jill dropped a penny (from rest) off a cliff. How far did the penny fall in 3 seconds (neglect air resistance)?
(use equation d = 1/2*gt^2)
What is 45 meters
200
What is 453 times 4?
1812.
300
What are the two equations used for an object's motion in which its INITIAL SPEED IS ZERO?
Vf = at
Vf = gt
300
State the equation of acceleration.
What is change of velocity divided by Time
300
Gravity is only present on the earth and is not a univeral law. True or false?
What is false
300
If Tyler drove a total distance to school in his car of 60 miles and it took him 1 hour to drive to school, what is his average speed? (in miles per hour)
What is 60 miles per hour
300
What does the slope of the line represent on a Distance Vs. Time Graph?
What is speed
400
At what height did the Red Bull Stratos guy jump from?
120,000 ft
400
What are the units for acceleration most frequently used in this class?
What is meters per second squared
400
On the moon, which will hit the ground first (if dropped from the same height), a coin or a feather?
What is both will hit at the same time
400
What is the 65 squared?
What is 4225.
400
On a Distance Vs. Time graph draw a line that represents changing velocity?
What is "draw any line that is not straight (curved)"
500
What does gravity equal in this class? (give the magnitude, direction, and units in your answer)
What is -10 meters per second squared.
500
If Mr. Torch is driving his car at 70 m/s and his velocity goes down to 30 m/s in 4 seconds, what is his acceleration?
What is - 10 meters per second squared
500
What is the velocity of a ball throw up at 50 m/s at the 6 second mark?
10 m/s
500
Steve (Mr. Torch's uncle) threw a ball straight up into the air with an initial velocity of 20 m/s. What is the ball's velocity 2 seconds later?
What is 0 m/s.
500
On a Speed Vs. Time Graph draw a line that represents constant constant acceleration.