1 - IB DP Physics Notes_ 1.1 Measurements in Physics

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PhysicsSecondary Education

This lesson contains 37 slides, with interactive quizzes, text slides and 4 videos.

Items in this lesson

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seconds - s
metres - m
kilograms - kg
Amps or Amperes - A
Kelvin - K
moles - mol
candela - cd

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Round 11.85467 V to three significant figures.
A
11.8 V
B
11.855 V
C
11.9 V
D
11.854 V

Slide 32 - Quiz

Round 50.7835 Hz to two significant figures.
A
50 Hz
B
51 Hz
C
50.7 Hz
D
50.78 Hz

Slide 33 - Quiz

Round 0.000000712 m to three significant figures.
A
0.000000712 m
B
0.00 m
C
0.000 m

Slide 34 - Quiz

Which quantity has the same units as those for energy stored per unit volume?
A
Density
B
Force
C
Momentum
D
Pressure

Slide 35 - Quiz

Now try the following worksheet

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