1. Physics: Concepts and Connections, 4th ed
Physics: Concepts and Connections, 4th ed., Art Hobson Chapter 4 – Why Things Move

2. If a large truck and a small car collide head-on, how will the forces acting on each of them compare?
A) Ftruck > Fcar
B) Ftruck < Fcar
C) Ftruck = Fcar
Answer: C
Page Ref: Section 4.5, p. 81 (Concept Check 10)

3. If a large truck and a small car collide head-on, how will their accelerations compare?
A) atruck > acar
B) atruck < acar
C) atruck = acar
Answer: B
Page Ref: Section 4.5, p. 81 (Concept Check 11)

4. Suppose two people pull with a force of 20 N each on opposite ends of a rope. What is the tension in the middle of the rope?
A) 0
B) 20 N
C) 40 N
Answer: B
Page Ref: Section 4.5

5. ? A) B) C) D) E)
Answer: A
Page Ref: Section 2.3