Motion Equations Mr. Kings Science Class. WORK WORK = FORCE X DISTANCE

Motion EquationsMotion Equations

Mr. King’s Science ClassMr. King’s Science Class

WORKWORK

WORK = FORCE X DISTANCE

WORKWORK

WORK = FORCE X DISTANCE

Feet or cm

WORKWORK

WORK = FORCE X DISTANCE

Feet or cm

Pounds or grams

WORKWORK

WORK = FORCE X DISTANCE

Feet or centimeters

Pounds or grams

Foot pounds or gram centimeters

WORKWORK

WORK = FORCE X DISTANCE

Feet or centimeters

Pounds or grams

Foot pounds or gram centimeters

10 cm

WORKWORK

WORK = FORCE X DISTANCE

Feet or centimeters

Pounds or grams

Foot pounds or gram centimeters

10 cmX

WORKWORK

WORK = FORCE X DISTANCE

Feet or centimeters

Pounds or grams

Foot pounds or gram centimeters

10 cmX20 g

WORKWORK

WORK = FORCE X DISTANCE

Feet or centimeters

Pounds or grams

Foot pounds or gram centimeters

10 cmX20 g=

WORKWORK

WORK = FORCE X DISTANCE

Feet or centimeters

Pounds or grams

Foot pounds or gram centimeters

10 cmX20 g=200 joules

WORKWORK

Let’s try a word problem!

Johneal pulled a 100 gram weight using a spring scale up the smooth side of a chalk board. The spring scale read 80 grams as she pulled it evenly 25 centimeters. How muchwork did Johneal do?

WORKWORK

Let’s try a word problem!

Johneal pulled a 100 gram weight using a spring scale up the smooth side of a chalk board. The spring scale read 80 grams as she pulled it evenly 25 centimeters. How muchwork did Johneal do?

WORK = FORCE X DISTANCE

WORKWORK

Let’s try a word problem!

Johneal pulled a 100 gram weight using a spring scale up the smooth side of a chalk board. The spring scale read 80 grams as she pulled it evenly 25 centimeters. How muchwork did Johneal do?

WORK = FORCE X DISTANCE

? = 80g X 25cm

WORKWORK

Let’s try a word problem!

Johneal pulled a 100 gram weight using a spring scale up the smooth side of a chalk board. The spring scale read 80 grams as she pulled it evenly 25 centimeters. How muchwork did Johneal do?

WORK = FORCE X DISTANCE

? = 80g X 25cm

? = 2,000 joule

POWERPOWER

POWERPOWER

Power

POWERPOWER

Power =

POWERPOWER

Power = Work

POWERPOWER

Power = Work

POWERPOWER

Power = Work

Time

POWERPOWER

Power = Work

Time

Watt

POWERPOWER

Power = Work

Time

Watt

Joules

POWERPOWER

Power = Work

Time

Watt

Joules

Seconds

POWERPOWER

Power = Work

Time

Watt

Joules

Seconds

Now, let’s try a problem!Now, let’s try a problem!

Trevor pulled a 100 gram weight using a spring scale up the smooth side of a chalk board in 5 s. The spring scaleread 80 grams as she pulled it evenly 25 centimeters. HowMuch work did Trevor do?

Now, let’s try a problem!Now, let’s try a problem!

Trevor pulled a 100 gram weight using a spring scale up the smooth side of a chalk board in 5 s. The spring scaleread 80 grams as he pulled it evenly 25 centimeters. HowMuch work did Trevor do?

WORK = FORCE X DISTANCE

= 80 grams x 25 cm

Now, let’s try a problem!Now, let’s try a problem!

Trevor pulled a 100 gram weight using a spring scale up the smooth side of a chalk board in 5 s. The spring scaleread 80 grams as he pulled it evenly 25 centimeters. HowMuch work did Trevor do?

WORK = FORCE X DISTANCE

= 80 grams x 25 cm

= 2000 joules

Now, let’s try a problem!Now, let’s try a problem!

Trevor pulled a 100 gram weight using a spring scale up the smooth side of a chalk board in 5 s. The spring scaleread 80 grams as he pulled it evenly 25 centimeters. HowMuch work did Trevor do?

WORK = FORCE X DISTANCE

= 80 grams x 25 cm

= 2000 joulesPOWER =

WORK

TIME

Now, let’s try a problem!Now, let’s try a problem!

Trevor pulled a 100 gram weight using a spring scale up the smooth side of a chalk board in 5 s. The spring scaleread 80 grams as he pulled it evenly 25 centimeters. HowMuch work did Trevor do?

WORK = FORCE X DISTANCE

= 80 grams x 25 cm

= 2000 joulesPOWER =

WORK

TIME

Now, let’s try a problem!Now, let’s try a problem!

Trevor pulled a 100 gram weight using a spring scale up the smooth side of a chalk board in 5 s. The spring scaleread 80 grams as he pulled it evenly 25 centimeters. HowMuch work did Trevor do?

WORK = FORCE X DISTANCE

= 80 grams x 25 cm

= 2000 joulesPOWER =

WORK

TIME

2000 joules

Now, let’s try a problem!Now, let’s try a problem!

Trevor pulled a 100 gram weight using a spring scale up the smooth side of a chalk board in 5 s. The spring scaleread 80 grams as he pulled it evenly 25 centimeters. HowMuch work did Trevor do?

WORK = FORCE X DISTANCE

= 80 grams x 25 cm

= 2000 joulesPOWER =

WORK

TIME

2000 joules

5 seconds

Now, let’s try a problem!Now, let’s try a problem!

Trevor pulled a 100 gram weight using a spring scale up the smooth side of a chalk board in 5 s. The spring scaleread 80 grams as he pulled it evenly 25 centimeters. HowMuch work did Trevor do?

WORK = FORCE X DISTANCE

= 80 grams x 25 cm

= 2000 joulesPOWER =

WORK

TIME

2000 joules

5 seconds400 watts

VelocityVelocity

VelocityVelocity

VELOCITY

VelocityVelocity

VELOCITY =

VelocityVelocity

VELOCITY = DISTANCE

VelocityVelocity

VELOCITY = DISTANCE

VelocityVelocity

VELOCITY = DISTANCE

TIME

Miles or meters

VelocityVelocity

VELOCITY = DISTANCE

TIME

Miles or meters

Seconds or hours

VelocityVelocity

VELOCITY = DISTANCE

TIME

Miles or meters

Seconds or hoursMiles per hourMeter per second

Let’s now try a problem!Let’s now try a problem!

Ryan ran 600 meter in 50 seconds, what is his Velocity?

Let’s now try a problem!Let’s now try a problem!

Ryan ran 600 meter in 50 seconds, what is his Velocity?

VELOCTIY

Let’s now try a problem!Let’s now try a problem!

Ryan ran 600 meter in 50 seconds, what is his Velocity?

VELOCTIY =

Let’s now try a problem!Let’s now try a problem!

Ryan ran 600 meter in 50 seconds, what is his Velocity?

VELOCTIY = DISTANCE

Let’s now try a problem!Let’s now try a problem!

Ryan ran 600 meter in 50 seconds, what is his Velocity?

VELOCTIY = DISTANCE

Let’s now try a problem!Let’s now try a problem!

Ryan ran 600 meter in 50 seconds, what is his Velocity?

VELOCTIY = DISTANCE

TIME

Let’s now try a problem!Let’s now try a problem!

Ryan ran 600 meter in 50 seconds, what is his Velocity?

VELOCTIY = DISTANCE

TIME

600 meters

Let’s now try a problem!Let’s now try a problem!

Ryan ran 600 meter in 50 seconds, what is his Velocity?

VELOCTIY = DISTANCE

TIME

600 meters

50 seconds

Let’s now try a problem!Let’s now try a problem!

Ryan ran 600 meter in 50 seconds, what is his Velocity?

VELOCTIY = DISTANCE

TIME

600 meters

50 seconds12 meters/second

ACCELERATIONACCELERATION

ACCELERATIONACCELERATION

ACCELERATION

ACCELERATIONACCELERATION

ACCELERATION =

ACCELERATIONACCELERATION

ACCELERATION =

VELOCITY ENDING

ACCELERATIONACCELERATION

ACCELERATION =

VELOCITY ENDING

ACCELERATIONACCELERATION

ACCELERATION =

VELOCITY ENDING

VELOCITYSTARTING

ACCELERATIONACCELERATION

ACCELERATION =

VELOCITY ENDING

VELOCITYSTARTING

TIME

ACCELERATIONACCELERATION

ACCELERATION =

VELOCITY ENDING

VELOCITYSTARTING

TIME

ACCELERATIONACCELERATION

ACCELERATION =

VELOCITY ENDING

VELOCITYSTARTING

TIME

Meters/secondMiles/hour

ACCELERATIONACCELERATION

ACCELERATION =

VELOCITY ENDING

VELOCITYSTARTING

TIME

Meters/secondMiles/hour

ACCELERATIONACCELERATION

ACCELERATION =

VELOCITY ENDING

VELOCITYSTARTING

TIME

Meters/secondMiles/hour

Meters/secondMiles/hour

ACCELERATIONACCELERATION

ACCELERATION =

VELOCITY ENDING

VELOCITYSTARTING

TIME

Meters/secondMiles/hour

Meters/secondMiles/hour

Seconds/hours

ACCELERATIONACCELERATION

ACCELERATION =

VELOCITY ENDING

VELOCITYSTARTING

TIME

Meters/secondMiles/hour

Meters/secondMiles/hour

Seconds/hours

ACCELERATIONACCELERATION

ACCELERATION =

VELOCITY ENDING

VELOCITYSTARTING

TIME

Meters/secondMiles/hour

Meters/secondMiles/hour

Seconds/hours

ACCELERATIONACCELERATION

ACCELERATION =

VELOCITY ENDING

VELOCITYSTARTING

TIME

Meters/secondMiles/hour

Meters/secondMiles/hour

Seconds/hoursMeters/second/secondMiles/hour/hour

OK - Let’s try an acceleration OK - Let’s try an acceleration problemproblem

OK - Let’s try an acceleration OK - Let’s try an acceleration problemproblem

Brandon is traveling in his bike at 3 m/s. He then speeds up Going down hill and at the bottom of the hill he is traveling 7 m/s. 8 seconds was the time he took to bike down the hill. What is his acceleration rate?

OK - Let’s try an acceleration OK - Let’s try an acceleration problemproblem

Brandon is traveling in his bike at 3 m/s. He then speeds up Going down hill and at the bottom of the hill he is traveling 7 m/s. 8 seconds was the time he took to bike down the hill. What is his acceleration rate?

ACCELERATION = VELOCITY VELOCITYEND START

TIME

OK - Let’s try an acceleration OK - Let’s try an acceleration problemproblem

Brandon is traveling in his bike at 3 m/s. He then speeds up Going down hill and at the bottom of the hill he is traveling 7 m/s. 8 seconds was the time he took to bike down the hill. What is his acceleration rate?

ACCELERATION = VELOCITY VELOCITYEND START

TIME

3 m/s

OK - Let’s try an acceleration OK - Let’s try an acceleration problemproblem

Brandon is traveling in his bike at 3 m/s. He then speeds up Going down hill and at the bottom of the hill he is traveling 7 m/s. 8 seconds was the time he took to bike down the hill. What is his acceleration rate?

ACCELERATION = VELOCITY VELOCITYEND START

TIME

3 m/s7 m/s

OK - Let’s try an acceleration OK - Let’s try an acceleration problemproblem

Brandon is traveling in his bike at 3 m/s. He then speeds up Going down hill and at the bottom of the hill he is traveling 7 m/s. 8 seconds was the time he took to bike down the hill. What is his acceleration rate?

ACCELERATION = VELOCITY VELOCITYEND START

TIME

3 m/s7 m/s

OK - Let’s try an acceleration OK - Let’s try an acceleration problemproblem

Brandon is traveling in his bike at 3 m/s. He then speeds up Going down hill and at the bottom of the hill he is traveling 7 m/s. 8 seconds was the time he took to bike down the hill. What is his acceleration rate?

ACCELERATION = VELOCITY VELOCITYEND START

TIME

3 m/s7 m/s

8 seconds

OK - Let’s try an acceleration OK - Let’s try an acceleration problemproblem

Brandon is traveling in his bike at 3 m/s. He then speeds up Going down hill and at the bottom of the hill he is traveling 7 m/s. 8 seconds was the time he took to bike down the hill. What is his acceleration rate?

ACCELERATION = VELOCITY VELOCITYEND START

TIME

3 m/s = 4m/s7 m/s

8 seconds

OK - Let’s try an acceleration OK - Let’s try an acceleration problemproblem

Brandon is traveling in his bike at 3 m/s. He then speeds up Going down hill and at the bottom of the hill he is traveling 7 m/s. 8 seconds was the time he took to bike down the hill. What is his acceleration rate?

ACCELERATION = VELOCITY VELOCITYEND START

TIME

3 m/s = 4m/s7 m/s

8 seconds4 / 8 = 1/2 meters/sec/sec

OK - Let’s try an acceleration OK - Let’s try an acceleration problemproblem

Brandon is traveling in his bike at 3 m/s. He then speeds up Going down hill and at the bottom of the hill he is traveling 7 m/s. 8 seconds was the time he took to bike down the hill. What is his acceleration rate?

ACCELERATION = VELOCITY VELOCITYEND START

TIME

3 m/s = 4m/s7 m/s

8 seconds4 / 8 = 1/2 meters/sec/sec

1/2 or .5 m/s/s