Hooke's Law

What is the dependent variable?

• The type of rubber bands used

• The weight added to the rubber bands in Newtons

• The type of weights used

• The extension of the rubber bands in mm

What conditions would you control to ensure a fair experiment?

• The type of rubber bands used

• The weight added to the rubber bands in Newtons

• The type of weights used

• The extension of the rubber bands in mm

Tags

NGSS.MS-ETS1-1

NGSS.MS-PS2-2

Which of the following best describes the relationship shown in the graph

• The greater the force applied to the bungee, the greater the extension

• The greater the force applied to the bungee in Newtons, the greater the extension in metres

• The less force applied to the bungee, the less it extends

• The less force applied to the bungee in Newtons, the less it extends in metres

Tags

NGSS.MS-PS2-2

What is the independent variable?

• The force applied to the bungee rope in Newtons

• The extension in metres

• The type of bungee rope used

• The type of force used

What is the formula for Hooke's law?

• F = k x e

• e = F x k

What does k stand for?

• Force

• Energy

• Extension

• Spring constant

Who discovered Hooke's law?

• Robert Hooke

• Charlie

• Newton

What is the range of the independent variable?

• 4

• 5

• 19

• 24

How would you measure the dependent variable?

• With a weighing scale

• With a ruler

• With a jug

Why is Case Study 2 better than Case Study 1?

• They used more weights

• They did more trials

• They found the mean of the trials

• Someone else did it

Tags

NGSS.MS-ETS1-3