Measurements & Numbers
Motions
Kinematics
Dynamics
Forces
100

The 5 steps of design thinking

Empathize, Define, Ideate, Prototype, Test

100

1D Motion is....

Movement along a straight line

100

Length of the path traveled

distance

100

an action that can change motion

Force

100

How do you find friction?

ffrict = µN

200

An easy way to write very large & small numbers

Scientific Notation

200

Speed with direction

Velocity

200

difference between displacement and distance

displacement is the shortest distance of two point while distance is the length of the path

200

Newton's 1st Law is..

An object at rest stays at rest and an object in motion, stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force.

200

An upward force exerted by a fluid that opposes weight of an immersed object.

Buoyancy

300
Prediction close to your data.

Interpolation

300

_______ is shown as a curved line in a D-T graph

Acceleration

300

scalars and vectors are....

scalars: quantities that are fully described by a magnitude alone

vectors: quantities that are fully described by both a magnitude and a direction

300

How do you find acceleration?

a= f/m

300

The difference between Static and Kinetic friction

Static: Object is not moving

Kinetic: Object is moving

400

The symbol of micro-

µ

400

Not moving for a certain amount of time

Stationary

400

If a Creature Cat’s Ferrari, with an initial speed of 10 m/s, accelerates at a rate of 50 m/s/ for 3 seconds, what will its final speed be?

160 m/s

400

An African elephant can reach heights of 13 feet and possess a mass of as much as 6000 kg. Determine the weight of an African elephant in Newtons and in pounds. (Given: 1.00 N = .225 pounds)

58800 N or 13230 lb

400
What is the Force?

3N ⇦⬛⇨ 5N


2N

500

the scientific notation of 4,200,000,000,000,000,000

4.2 x 1018

500

Find the slope for E to F.

2 m/s2

500

A Cessna 150 airplane has a takeoff speed of 27.9 m/s (62.5 mi/hr). Determine the minimum length (in m) of the runway which would be required for the plane to take off if it averages an acceleration of 1.81 m/s/s.

215 m

500

The Top Thrill Dragster stratacoaster at Cedar Point Amusement Park in Ohio uses a hydraulic launching system to accelerate riders from 0 to 54 m/s (120 mi/hr) in 3.8 seconds before climbing a completely vertical 420-foot hill . Determine the net force required to accelerate an 86-kg man.

1200N

500

A hockey puck has a coefficient of kinetic friction of μk = .10.  If the puck feels a normal force (FN) of 5 N, what is the frictional force that acts on the puck?

0.5N

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