Energy
Authored by Rabea A.G.
Physics
9th - 12th Grade
Used 2+ times
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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If the system is energy-isolated then :
ΔU = ΔME
ΔU = -ΔΜΕ
ΔU = ΔEtotal
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Kinetic energy has the form of ...
KE = 1/2 m.v
KE = 1/2 m.v2
KE = 1/2 m.v
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The work done by air resistance force is ....
Resistive
Motive
Zero
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The work done by weight upon passing from A to B is.....
mg(hB - hA)
mg
mg(hA - hB)
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The height h is equal to
h = d sinα
h = (L - d) sinα
h = - (L - d) sinα
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