4
QuizMultiple Choice
Lesson 3: Newton's Second Law
Question 4 • POP Physics 26/27
A box that has a mass of 80 kg slides down a ramp with a 30 degree angle. The free-body diagram shows the forces acting on the box.
Answer
A
0.5 m/s2B
4.9 m/s2C
8.5 m/s2D
9.8 m/s2