Multiple Choice
A 1.00-kg mass is attached to a spring hanging vertically and hangs at rest in the equilibrium position. The spring constant of the spring is 1.00 N/cm. The mass is pulled downward 2.00 cm and released. What is the speed of the mass when it is 1.00 cm above the point from which it was released?
A) 0.0443 m/s
B) 1.67 m/s
C) 0.0201 m/s
D) 1.73 m/s
E) The mass will not reach the height specified.
Correct Answer:
Verified
Correct Answer:
Verified
Q2: A constant force acts on a moving
Q3: The work done by a variable force
Q5: FIGURE 7-3 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3817/.jpg" alt="FIGURE 7-3
Q7: FIGURE 7-3 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3817/.jpg" alt="FIGURE 7-3
Q8: A force is dependent on position and
Q10: On a force vs. position graph, the
Q11: If the net work done on a
Q25: A spring with a spring constant of
Q29: How much energy is needed to change
Q77: A 4.0 kg mass is moving with