Work and Energy
Newton's Second Law
d, v, a, t
Pi Day
Random
100

True or false: Work and energy have the same units

TRUE

Bonus: What are the units we use for energy?

100

What are the units we use for Force?

Newtons

100

What's the relationship between displacement and velocity?

v =Δd/Δt

BONUS: What units do we use for velocity?

100

List as many digits of Pi as you can. You get +100 for each digit you know beyond 3.14 

(1000 points max)

3.141592653589

100

How many siblings do I have?

3

200

What is the value of g? INCLUDE UNITS!!!

9.81 m/s2

200

How do you calculate net force?

F=ma

200

What's the relationship between acceleration and velocity?

a=Δv/Δt

BONUS: What units do we use for acceleration?

200

What is the radius?

The radius is the length between a circle's center and edge

BONUS: how are radius and diameter related?

200

True or false: Snakes are just lizards without legs

False. Legless lizards are real and horrifying

300

Dezmond kicks a 0.45 kg football, which reaches a height of 3.7 m in the air. At the top of the football's trajectory, the football is going 40 m/s. What's the kinetic energy of the football at that point?

360 J

300

Germaine is playing a game of tug of war with a 2 kg rope. If the opposing team applies 100 N of force and his team applies 120 N of force, what is the net force on the rope?

20N

BONUS: What's the rope's acceleration?

300

In physics we use g a lot to model gravity. Is g a time, displacement, velocity, or acceleration?

Acceleration

300

How do you calculate the circumference of a circle?

2πr, or πd

300

Who painted the artwork titled "Bold and Brash"?

Squidward

400
A 0.08 kg lemming runs off a 40 m cliff at a velocity of 3 m/s. What is the TOTAL energy of the lemming as it leaves the surface of the cliff?

31.72 J

400

Ta'myah's bookbag has a mass of 5 kg. What's the minimum force she must apply in order to lift the bookbag? (Note: g = 9.8 m/s2)

49 N

400

Maliika swims at a speed of 1.75 m/s. How many meters does she swim in one minute?

105 m

400

How do you calculate the area of a circle?

πr2

400

Is 64 degrees Fahrenheit hotter or colder than 32 degrees Celsius?

Colder. 32 degrees Celsius is 89.6 degrees Fahrenheit

500

A bowling ball is dropped from a height of 8 meters. What's its velocity halfway down? (hint: set up the equation and see if you can eliminate an unknown)

8.85 m/s

500

Derrick is driving a 1500 kg car. After a stop light, he accelerates so that he's going 20 m/s after 5 seconds. What's the net force acting on the car?

6000 N

500
Moses has 4th period 10 meters west of this class. After 2nd period, he goes to his locker which is 5 meters east of this class, before going to 4th period; this takes him 5 minutes. What's his displacement between 2nd and 4th?

10 Meters

BONUS: What's his net velocity?

500

A medium pizza has a 12 inch diameter and costs $8.00. A large pizza has a 14 inch diameter and costs $10.00.

Which pizza is a better deal?

Large

500

Give me your best fun fact. If I don't know it, you get the points. If I do, then you don't :/

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