Question

Anthony has a mass of 50 kg, and his friend Sam has a mass of 45 kg. Assume that both friends push off on their rollerblades with the same force. Explain, using CER format, which boy will have greater acceleration.

CLAIM:

EVIDENCE:

REASONING:

Answer 1

Answer:

claim: Anthony will Accelerate faster than sam

Evidence: Acceleration is based mainly on mass and position in this statement.

Reasoning: Anthony is 5kg heavier giving him an extra 5kg of overall force.

Answer 2

Claim: Sam will accelerate faster than Anthony.

Evidence: Sam has a lower mass. He is 5kg lighter than Anthony.

Reasoning: Although they pushed at the same force, Sam would still be easier to move.