8.PS2.2 Newton's Law of Motion

Multiple Choice

What could the students change in the investigation to make the cart go faster?

• Put more mass in the cart

• Put less mass in the cart

• Use a longer rope to pull the shopping cart.

• Use a larger shopping cart.

Multiple Choice

Based on the data in the chart which two runners should the GREEN Team select to win the race and Why?

• Runner 2 and 3, because together they have the lowest pull force and slowest time.

• Runner 1 and 3, because together they have the highest pull force and fastest time.

• Runners 4 and 1, because together they have the lowest pull force and fastest time.

• Runners 2 and 4, because together they have the highest pull force and slowest time.

Multiple Choice

Which explanation BEST describes how the rocks will affect the shopping cart?

• Only the big rocks will affect the shopping cart because the force of the rocks will be going in the same direction as the shopping cart's wheels when it hits them.

• Only the small rocks will affect the shopping cart because the force of the rocks will be going in the same direction as the shopping cart's wheels when it hits them.

• None of he rocks will affect the shopping cart because the rocks have zero force.

• All the rocks will affect the shopping cart because the force of the rocks will be going in the opposite direction as the shopping cart's wheels when it hits them.