Starting from rest, a particle which is confined to move along a straight line is accelerated at a constant rate of 5.0m/s2. Which statement concerning
Starting from rest, a particle which is confined to move along a straight line is accelerated at a constant rate of 5.0m/s2. Which statement concerning the slope of the position vs time graph for this particle is true?
| It is not constant and increases with increasing time |
| It is not constant and decreases with increasing time |
It has a constant value of 5.0 m/s2 |
| It has a constant value of 5.0 m/s |
| It is both negative and constant |
One end of a spring is attached to a wall. A 25N pull on the other end causes the spring to stretch by 3 cm. What is the spring constant? (Report the answer to two significant figures)
| Insufficient information |
| About 8.3 N/m |
| About 830 N/m |
| About 830 Nm |
| About 75 N/m |
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a S Hence k 2 5 ms Hence I adt ...
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Authors: Alan Agresti, Christine A. Franklin
3rd Edition
9780321849281, 321755944, 321849280, 978-0321755940
