Phy2048 certification - Study guides, Class notes & Summaries
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PHY2048 Certification Exam Questions and CORRECT Answers
- Exam (elaborations) • 11 pages • 2024
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- $8.49
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A toy car is moving in a straight line while its speed is decreasing. What is the sign of its 
acceleration?The sign cannot be determined without more information 
A cart on a track is moving to the left. The cart is being pushed by an air current so that its 
speed is increasing as it moves to the left. Which of the following are the correct signs of the 
velocity v and acceleration a of the cart? Consider the right to be the positive direction. 
v a 
I. positive positive 
II. positive negat...
-
PHY2048 Certification Exam Questions and CORRECT Answers
- Exam (elaborations) • 11 pages • 2024
-
- $10.49
- + learn more
A toy car is moving in a straight line while its speed is decreasing. What is the sign of its 
acceleration?The sign cannot be determined without more information 
A cart on a track is moving to the left. The cart is being pushed by an air current so that its 
speed is increasing as it moves to the left. Which of the following are the correct signs of the 
velocity v and acceleration a of the cart? Consider the right to be the positive direction. 
v a 
I. positive positive 
II. positive negat...
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