Lab 2

The objective of Hook's Law is:

verify Hooke's law (F α ∆L)

• True

• False

Apparatus of Hook's Law equipment

• Stand - Masses

• Stopwatch - Thread

• Spring

• Stand - Bob

• Scale / meter rule

In Hook's Law F (Force) =

• k ∆L

• m g

• $\frac{m\ g}{ΔL}$

• $\frac{ΔL}{m}$

In Hook's Law k (Spring constant) =

• k ∆L

• $\frac{m\ g}{∆L}$

• $\frac{∆L}{m\ g}$

• $\frac{F}{∆L}$

The slope of Hook's Law equipment

• $\frac{ΔL}{m}$

• $\frac{m}{ΔL}$

• $\frac{L}{m}$

• $\frac{m}{L}$

Unit of k (Spring constant) is

• N / m

• m / N

• m / s²

• N m

Unit of F (Force) is

• N

• kg

• m / s

• N m

Unit of m (mass) is

• kg

• N

• m

• cm

Unit of L₀ (Initial length of spring), L₁ (Final length of the spring), and ∆L (Extension of the spring) is

• kg

• m

• cm

• N