Elastic Potential Energy

When you compress a spring, you are storing __________ energy.

• sound

• elastic

• light

• chemical

What type of potential energy is stored in a slinky?

• Kinetic Energy

• Gravitational Energy

• Elastic Energy

• Chemical Energy

Which type of potential energy causes the arrow to shoot from the bow?

• kinetic

• elastic

• chemical

• gravitational

Tags

NGSS.MS-PS3-2

The diagram shows the same spring being stretched at different lengths using different masses. At which length does the spring have the LEAST potential energy? 

• length A

• length B

• length C

• length D

Tags

NGSS.MS-PS3-2

What does elastic energy depend on?

• deformation and rigidity

• deformation and mass

• rigidity and elasticity

• mass and elevation

A stretched rubber band represents what type of potential energy?

• gravitational potential energy

• elastic potential energy

• chemical potential energy

• kinetic potential energy

What equation is used to calculate elastic potential energy?

• E_{p = mass X gravity X height}

• E_{p = 1/2 X mass X velocity}²

• E_{p = 1/2 X Force X compression or extension length}

Tags

NGSS.MS-PS3-2

A force 480 N of that changes the spring length by 0.25 m, calculate the elastic potential energy in Joule.

Elastic Potential Energy=1/2 x Force x extension length

• 30 Joule

• 60 Joule

• 90 Joule

• 120 Joule

Tags

NGSS.MS-PS3-2

NGSS.MS-PS3-5

Leo (700 N) stretches the trampoline mat by 37 cm. Calculate the elastic potential energy he puts into the trampoline mat. Elastic potential energy = 1/2 X Force X Stretching length HINT: Stretching length in cm must be converted to metre. 1 cm = 0.01 m

• 4.79 J

• 129.5 J

• 47.9 J

• 12.76. J

Tags

NGSS.MS-PS3-2

What is the formula for elastic potential energy stored in a spring?

Tags

NGSS.MS-PS3-2