How fast an object moves
What is Speed?
What is the speed and velocity of a car that traveled a total of 75 kilometers north in 1.5 hours
What is 50 km/hr. north?
Speed Formula
What is distance divided by time(d/t)?
What is Constant Speed?
when objects slide past each other
What is Sliding Friction?
Speed with a direction
What is Velocity?
A plane traveled for 2.5 hours at a speed of 1200km/hr. How far did it travel
What is 3000 km?
Velocity Formula
What is distance divided by time (d/t)?
B/D
What is Motionless/Stopped?
friction between surfaces that are stationary
What is Static Friction?
rate at which velocity changes over time
What is Acceleration?
A car starts from rest and accelerates uniformly over a time of 5.21 seconds for a distance of 110 m. Determine the acceleration of the car.
What is 8.10 m/s2?
Acceleration Formula
What is final velocity-initial velocity divided by time (vf-vi/t)?
This is an example of
What is increasing speed/acceleration?
rounded object roll over flat surface
What is Rolling Friction?
force that opposes motion between two surfaces that are in contact.
What is Friction?
A kangaroo is capable of jumping to a height of 2.62 m. Determine the takeoff speed of the kangaroo.
What is vi = 7.17 m/s?
Time Formula
What is speed divided by distance (d/s)?
The slope
What is 10?
acceleration occurs in circular motion
What is Centripetal Acceleration?
object's velocity is decreasing-object is slowing down
What is Deceleration?
John took 45 minutes to bicycle to his grandmother's house, a total of 4 kilometers. What was his speed in kilometers per hour
What is 5.33...km/hr?
Distance Formula
What is speed times time (st)?
This is called
What is Instantaneous Speed?
system for specifying precise location of objects in space and time
What is Frame of Reference?