Kinematics
Rotational Motion
Significant Figures and Scientific Notation
Drewniverse
Random
100
A bicyclist is traveling at +20m/s when he begins to decelerate at -4 m/s2. How fast is he traveling after 5 seconds?
He comes to a stop ( Vf = 0 m/s )
100
1 revolution is equivalent to how many radians? How many degrees?
2π rad
360o
100
How many Significant figures in each term?
a. 77.3209
b. 0.005048
c. 9010.0
6
4
5
100
an intro seminar all freshman take that involves writing, discussing, and reading.
What is DSEM?
100
Recite the three kinematics equations
Vf = Vo + at
Xf = Xo + Vot + 1/2at2
Vf2 = Vo2 + 2a( Xf - Xo )
200
Luigi jumps straight upwards out of a pipe at 12.0 m/s. How high does Luigi jump?
7.35m
200
What are the greek letters used for angular displacement, velocity, and acceleration?
theta θ
omega ω
alpha α
200
Solve the following equations using the correct number of significant figures.
34.683 + 58.930 + 68.35112
161.964
200
Place where you can get tutoring for any of your classes, or meet with an academic coach to work on skills like time management and note taking, or get feedback on applications
What is the CAE/ drew.mywconline.com
200
Name any 5 metric prefixes
300
A rock is dropped from a height of 3.0 meters. What is its velocity when it reaches the ground? Hint: Think of impact velocity.
7.7m/s
300
Convert 56 rad/s to rev/min
530 rev/min
300
Solve the following equations using the correct number of significant figures.
a. 98.1 x 0.03
3
300
An initiative by Drew to help students utilize their (expensive) college degree in the real world
Drew Launch/ Launch your life
300
State the SI units for distance, velocity, acceleration, time, force, mass, and for +100 points weight
m, m/s, m/s2, s, N, kg, N
400
What is the displacement and distance from the time interval 0s to 4s?
distance traveled: 9m
displacement: -1m
400
Calculate the angular velocity of a 0.500 m radius car tire when the car travels at 15.0m/s
30.0 rad/s
400
Rewrite using scientific notation:
a. 0.00000256m
b. 412000000000000
c. 80006
2.56×10-6
4.12x1014
8.0006x104
400
The mindset that allows you to learn from your mistakes
Growth Mindset
400
State the force equation
F = ma
500
In this position-time graph is the object accelerating? Where is the point(s) where velocity is 0m/s?
Yes there is acceleration present (parabolic motion); At the top of the motion (crest or maximum)
500
What is the magnitude of the centripetal acceleration of a car following a curve of radius 400 m at a speed of 40.0 m/s
For an extra 200 points, state the centripetal acceleration in gs.
4m/s2
0.4g
500
State the 4 rules for significant figures
1. All non-zero numbers ARE significant.
2. Zeros between two non-zero digits ARE significant.
3. Leading zeros are NOT significant.
4. Trailing zeros to the right of the decimal ARE significant.
500
List at least 10 resources that can help you be a better student
textbook, office hours, ta, google keep, google calendar, cae tutoring, khan academy, study groups, making plans, EOS staff, peers, youtube videos, etc etc
500
What does this symbol signify? What is its name?
Signifies a change in; delta