KE/PE energy Transformations

Labelling

Label the places where the potential energy is the least and greatest

Drag labels to their correct position on the image

max potential energy

minimum potential energy

Labelling

gravititaional Potential energy = mass x acceleration of gravity x height

place the information next to the correct symbol

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40 m

5Kg

Math Response

Calculate the GPE _____ Joules

Type answer here

Correct Answer: 1960

Deg^°

Rad

Math Response

Calculate the gravitationals PE of a 2.5 kg monkey hanging from a branch 7 m above the jungle floor

GPE = 2.5 x 9.8 x 7m = ___J

Type answer here

Correct Answer: 171.5

Deg^°

Rad

Math Response

Calculate the gravitationals PE of a 2.5 kg monkey hanging from a branch 7 m above the jungle floor

GPE = 2.5 x 9.8 x 7m = ___J

Type answer here

Correct Answer: 171.5

Deg^°

Rad

How much kinetic energy is in a 0.15kg baseball the is thrown at 35 m/s

Us KE = 0.5 x mass x velocity x velocity

​

​Calculate the Kinetic energy

Math Response

Use the formula KE = 0.5 x mass x velocity x velocity

how much KE in a 0.15 kg baseball the is thrown at 35 m/s

KE = 0.5 x 0.15kg x 35 m/s x 35 m/s

Type answer here

Correct Answer: 91.875

Deg^°

Rad

What is the kinetic enrgy of a 44 kg cheetah running at a speed of 31 m/s

Use Formula KE = 0.5 x m x v x v

​

​Calculate Kinetic energy

Drag and Drop

What is the kinetic enrgy of a 44 kg cheetah running at a speed of 31 m/s

KE = 0.5 x​

Placeholder

x​​

Placeholder

x​​

Placeholder

Drag these tiles and drop them in the correct blank above

44

35

Math Response

What is the KE of a 44 kg cheetah running at a speed of 31 m/s _____ J

Type answer here

Correct Answer: 21142

Deg^°

Rad

Labelling

Put the labels in the blanks in the proper order

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PE 7500 KE 2500

PE 0 KE 10,000

PE 2500 KE 7500

PE 5000 KE 5000

PE transforms or changes to KE

Labelling

Label the total energy of this falling object

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50% PE 50% KE

100% PE 0% Ke

0 % PE 100% KE

75% PE 25% KE

Hotspot

Which point is the KE the greatest?

Hotspot

Which point is the PE the greatest?

​Skate park calculations

Math Response

Calculate the PE E of a 50 kg skater at the top of the hill height 5 m and speed of 0 m/s

Type answer here

Correct Answer: 2450

Deg^°

Rad

Multiple Choice

Calculate the PE and KE of a 50 kg skater at the top of the hill height 5 m and speed of 0 m/s

• PE 2450 J

  KE 0 J

• PE 0 J

  KE 2450 J

• PE 2450 J

  KE 2450 J

• PE 1225J

  KE 1225 J

Multiple Choice

Calculate the PE and KE of a 50 kg skater at the middle the hill height 5 m and speed of 0 m/s

• PE 2450 J

  KE 0 J

• PE 0 J

  KE 2450 J

• PE 2450 J

  KE 2450 J

• PE 1225J

  KE 1225 J

Multiple Choice

Calculate the PE and KE of a 50 kg skater at the Bottom the hill height 5 m and speed of 0 m/s

• PE 2450 J

  KE 0 J

• PE 0 J

  KE 2450 J

• PE 2450 J

  KE 2450 J

• PE 1225J

  KE 1225 J