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Energy - Vocabulary

Authored by Lon Cherryholmes

Physics

8th Grade

NGSS covered

Used 6+ times

Energy - Vocabulary
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25 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How do you calculate Kinetic Energy?

mass⋅velocitymass\cdot velocity  

mass⋅velocity2mass\cdot velocity^2  

12⋅mass⋅velocity\frac{1}{2}\cdot mass\cdot velocity  

12⋅mass⋅velocity2\frac{1}{2}\cdot mass\cdot velocity^2  

2.

MULTIPLE SELECT QUESTION

1 min • 1 pt

How do you calculate Gravitational Potential Energy?

(Select all that apply)

weight⋅gravity⋅heightweight\cdot gravity\cdot height  

mass⋅gravity⋅heightmass\cdot gravity\cdot height  

weight⋅heightweight\cdot height  

gravity⋅heightgravity\cdot height  

Tags

NGSS.MS-PS3-2

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How do you calculate Elastic Potential Energy?

12mv2\frac{1}{2}mv^2  

mghmgh  

−kx-kx  

kx2kx^2  

12kx2\frac{1}{2}kx^2  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How do you calculate Total Mechanical Energy?

12mv2\frac{1}{2}mv^2  

mghmgh  

KE+PEtotalKE+PE_{total}  

12kx2\frac{1}{2}kx^2  

14mgkv2\frac{1}{4}mgkv^2  

5.

MULTIPLE SELECT QUESTION

1 min • 1 pt

How do you calculate Work?

(Select all that apply)

W=ΔKEW=\Delta KE  

W=FΔdW=F\Delta d  

W=PtW=Pt  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

How do you calculate Power?

P=dtP=\frac{d}{t}  

P=FtP=\frac{F}{t}  

P=WtP=\frac{W}{t}  

P=WtP=Wt  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

What is the definition of a Joule unit?

N⋅mN\cdot m  

kg⋅ms2\frac{kg\cdot m}{s^2}  

kg⋅m2s2\frac{kg\cdot m^2}{s^2}  

N⋅sN\cdot s  

Tags

NGSS.HS-PS2-1

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