DESCRIBING MOTION
VELOCITY
MOMENTUM
ACCELERATION
Double Jeopardy Calculations
100
WHAT IS THE EQUATION FOR SPEED?
SPEED = DISTANCE / TIME
100
TO DESCRIBE VELOCITY YOU NEED TO KNOW ____________ AND ____________.
SPEED, DIRECTION
100
WHAT IS THE EQUATION FOR MOMENTUM?
MOMENTUM = MASS x VELOCITY
p = m x v
100
What is the formula for acceleration?
Acceleration is the change in velocity over time.
100
JOEY RIDES HIS BIKE 275 METERS IN 56 SECONDS. WHAT IS HIS SPEED?
4.91 M/S
200
In the Time/Distance graph below, what is the displacement of the trip between A and F?
0 meters
200
A high school student ran the 100 meter dash in 12.20 seconds. What was the student’s speed?
8.20 m/s
200
AS A MOVING OBJECT'S VELOCITY DECREASES, ITS MOMENTUM _____________.
DECREASES
200
Which segment in the velocity/Time graph below shows an object moving at a constant speed
BC
200
A school bus drove at a velocity of 23.04km/m for 18 minutes. What distance did the bus travel?
414.72 km
300
In the Distance/Time graph below, what is the distance of the trip, from A to F? (Double Joepardy!)
40 meters
300
A car travels 500 miles east in 10 hours. What is the speed of the car?
50 mi/h East
300
A CAR WITH A MASS OF 1400 KG IS TRAVELING AT A SPEED OF 40 M/S. WHAT IS ITS MOMENTUM?
56,000 KG x M/S
300
AS A CAR SLOWS DOWN APPROACHING A RED TRAFFIC LIGHT ITS ACCELERATION IS ________________.
NEGATIVE
300
A motorcycle has a mass of 250 kg and a velocity of 28 m/s, what is it’s momentum
7,000 kg x m/s
400
In the Distance/Time graph below, what is the average speed of the vehicle between E and F?
4 m/s
400
What would the velocity be of a bullet that strikes a tin can 350 meters away in 0.25 seconds (due West)?
1400 m/s West
400
What is the mass of a car with a momentum of 6480 kg x m/s and a velocity of 18 m/s? (Double Jeopardy!)
360 kg
400
Which segment shows the fastest acceleration in the velocity/Time graph below?
DE
400
What is the momentum of a 620 kg truck traveling at a velocity of 33 m/s?
20,460 kg x m/s
500
Double Jeopardy!
How long (in seconds) does it take to travel a distance of 672km at a speed of 96km/h?
7 hours or 25,200 seconds
500
(Double Jeopardy!) A football player covers the distance of the red arrow in 5 seconds, what is the player's velocity?
What is 1.12 m/s North West
500
What is the velocity of a car that is moving with a momentum of 35 kg x m/s and has a mass of 945 kg? (Double Joepardy!)
0.037 m/s (direction)
500
(Double Joepardy!)
THE SPACE SHUTTLE RELEASES A SPACE TELESCOPE INTO ORBIT AROUND THE EARTH. THE TELESCOPE GOES FROM BEING STATIONARY TO TRAVELING AT A SPEED OF 1700 M/S IN 25 SECONDS. WHAT IS THE ACCELERATION OF THE SATELLITE?
68 M/S SQUARED
500
A car went from 110 m/s to 80 m/s in 20 seconds. What was the acceleration of the car?
-1.5 m/s2