Distance/Displacement
0 meters
Milkan runs the 400m dash in 40 seconds (NEW WORLD RECORD) what is his average speed?
400m/40s = 10m/s
If Nare is running in the positive direction, and she's slowing down, in which direction is her acceleration?
Negative direction
Christian lifts a weight and holds it above his head. What is the net force on the weight?
0 N
Jibran kicks a ball along the ground. What was the velocity's y component?
Angelina walks 30 meters away from Mr. Hilson's classroom and then 20 meters back. What was her total distance traveled (in meters)?
50 meters
If we know the speed at which Dylan biked down a street, what other information do we need in order to find the length of the street?
His time
If Mr. Hilson's rubix cube is in free fall after Orion threw it out the window, in which direction is its acceleration?
Down
Brandon leans against the wall with some sick shades on. What is causing the force that is keeping him from falling over?
the wall
Ilda wants to find the y component of a 2 dimensional vector, and she knows the angle above the horizontal and the magnitude of the vector. What operation should she use?
Sin
Mia runs 1 lap around a soccer field, and then 10 meters towards the center of the field. What was her displacement (in meters)?
10 meters
Fiorella throws a football 10 meters to Kaylen in a time of 2 seconds. What was the speed of the ball?
10m/2s = 5m/s
If Leandro is skateboarding down a hill and his speed changes by +3m/s in 6 seconds, what is his acceleration?
0.5m/s^2
Adalyz and Jessica are pushing a cart of bowling balls with a force of 25 N each. What is the net force acting on the cart?
50 N
Christian wants to find the sin of 30 degrees. What is it?
1/2
Hannah walks all the way home from school. Which of the following can't be true?
a) Her distance was larger than her displacement
b) Her displacement was larger than her distance
c) Her displacement and her distance were equal
b) Her displacement was larger than her distance
Noel and Mya go on a roller coaster that starts and ends at the same place. After they go on one ride, what was their average velocity?
0m/s
Carlos is driving and hits the brakes, going from 10m/s to 5m/s in a time of 0.5 seconds. What is his acceleration?
-5m/s/0.5s = -10m/s^2
Genesis lifts her 2 kg backpack which accelerates at 1 m/s^2. What is the net force on her bag?
2 N
Nicholas is trying to decide which mass will take more force to accelerate, a 2kg mass or a 4 kg mass. Which requires more force?
4 kg
Ali and Ricardo both sprinted 100m on the track in record time. Ali then walked 10m back towards the start, and Ricardo walked 10m away from the start. Whose displacement was greater?
Ricardo's
If Blerjan hikes 10,000 meters at a speed of 0.1 m/s, how long did it take (in seconds)?
10,000m/0.1m/s = 100,000 seconds
Joanna drops a soccer ball to Marlyn from the roof of the school. What is the magnitude of the ball's acceleration?
9.8m/s^2
Rongwei is standing in an elevator that is accelerating downward. What force is greater, the force of the elevator on her or the force of gravity on her?
The force of gravity
Jamilah is climbing a rope in the gym. If she's moving at a constant speed, what is the tension in the rope equal to?
The force of gravity on her