AP Physics 1 Unit 4 Progress Check A and B Answered | Verified | Latest Update 2024

AP Physics 1 Unit 4 Progress Check A and B Answered 2024. AP Physics 1 Unit 4 Progress Check A A block of mass M on an inclined surface is attached to a spring of negligible mass, as shown. The other end of the spring is attached to a wall, and there is negligible friction between the block and the incline. The block is pulled to a position such that the spring is stretched from its equilibrium position. The block is then released from rest. Which of the following systems can be classified as a closed system? A system consisting of the block, spring, and Earth The total mechanical energy of a system as a function of time is shown in the graph. Which of the following statements is true regarding the system? The system should be classified as an open system beca