d) Q: What is the sign of the acceleration when speeding up and moving in the positive direction? e) Q: What is the sign of the acceleration when speeding up and moving in the negative direction? f) Q: What is the sign of the acceleration when slowing down while moving in the positive direction? g) Q: What is the sign of the acceleration when slowing down while moving in the negative direction? h) Q: For the following acceleration graph, is the motion in the negative or positive direction, or is it impossible to tell? Explain your answer. a(m/s²) 4 6 t(s)
d) Q: What is the sign of the acceleration when speeding up and moving in the positive direction? e) Q: What is the sign of the acceleration when speeding up and moving in the negative direction? f) Q: What is the sign of the acceleration when slowing down while moving in the positive direction? g) Q: What is the sign of the acceleration when slowing down while moving in the negative direction? h) Q: For the following acceleration graph, is the motion in the negative or positive direction, or is it impossible to tell? Explain your answer. a(m/s²) 4 6 t(s)
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