Forces
Speed
D-T Graphs
S-T Graphs
Potpourri
100
The force that causes objects to slow down.
What is friction?
100
The speed of a train traveling if it leaves at 8:00 am and arrives at noon and travels 372 km. Include units.
What is 93 km/h?
100
Draw a distance-time graph that indicates slow constant speed but not stopped.
100
The meaning of a flat, horizontal line on a speed-time graph.
What is constant speed?
100
The drop height that will have the most kinetic energy when it reaches the bottom.
What is drop height "A"?
200
The winners of tug-of-war.
Who are Daniel and Maria?
200
An elephant travels for 4 hrs at 6.5 km/h and a giraffe travels for 2 hrs at 11 km/h. This animal covers more distance.
What is the elephant?
200
The most likely explanation for the object's motion during part B.
What is stopped?
200
The way speed is changing.
What is positive acceleration or increasing speed?
200
The reason you use an inclined plane to move objects.
What is reduce the amount of force needed to raise an object?
300
The direction the plane will move if the force of lift is greater than the force of gravity.
What is upwards?
300
The average speed of a boat that travels 600m in 40s.
What is 15 m/s?
300
The intervals of time in which the object moving was the fastest.
What is 40s to 60s?
300
The distance the bus traveled in the first 4 s.
What is 32 m?
300
The location with the most potential energy.
What is location A (highest point)?
400
This is the force that slows down a parachute.
What is air resistance?
400
The time it takes a bike to travel 20 km at 8 km/h. Include units.
What is 2.5 hours?
400
The average speed during the first 40 seconds of travel. Include units.
What is 0.25 m/s?
400
Describe the motion of the bus between points B and C.
What is negative acceleration or decreasing speed to a stop?
400
The best length (long or short) and height (low or high) for an inclined plane to use the least force.
What is long and low?
500
The direction an object would move if acted upon by these forces.
What is diagonally towards the bottom left?
500
Your average speed if you paddle a canoe 150 m up a stream for 276 s. Then you turn around and paddle 300 m downstream for 324 s.
What is 0.75 m/s?
500
The overall average speed of Marie's trip to work.
What is 0.5 mi/min?
500
The description of this objects movement.
What is increasing speed, maintain a constant speed, then decreasing speed to a stop?
500
These two properties determine an objects kinetic energy.
What is mass and speed?