(a)

Hooke's Law #1

F = [28.0 ± 0.8 N/m]d + [0.039 ± 0.019 N]


(b)

Voltage Across a Capacitor

ln(V) = [-0.1056 ± 0.0028 1/s]tD + [2.49 ± 0.04]

Note ln() has no units.


(c)

Electron Beam in a Magnetic Field

V = [12.7 ± 0.4 V/m2]R2 + [9 ± 8 V]


(d)

Transformation of Energy

VIt = [1042 ± 5 J/K]ΔT + [(6 ± 7) × 101 J]

Note the use of scientific notation in the y-intercept to show the significant figures correctly.


(e)

Pressure of a Gas

P = [2.76 ± 0.23 (mm Hg)/°C]T + [728 ± 22 mm Hg]


(f)

Uniform Straight Line Motion

D = [31.8 ± 2.2 mm/s2]T2 + [(2 ± 6) × 101 mm]

Note the use of scientific notation in the y-intercept to show the significant figures correctly.


(g)

Friction

F = [0.66 ± 0.14]N + [-1.5 ± 1.3 N]

Note that the slope has no units.