9. A 55 g mass is suspended from a vertical spring. What is the spring constant for this spring? T -x-0 Ax 5.8 cm 319 N/m a b. 9.3 N/m c. 9.3x10' N/m d. 3.2 x 10 N/m
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- 1. A coiled spring is compressed 0.5 m by a force of 3.0 N. As it is compressed further, what will happen to its spring constant?1) A linear spring has a spring constant of 20 N/m. How far would it have to be stretched to have a potential energy of 0.10 J? a. 0.10 m b. 200 m c. 0.0050 m d. 20 m e. 2.0 m2. A mass, M, is attached to a massless rod with length, L, to act as a pendulum. The mass is lifted through a 90° angle so that the rod is horizontal, then released. At the bottom of its swing the pendulum has velocity A. v = (gL)² B. v = gL C. v= V2gL D. v = MgL E. v = VM8L
- A 0.20 kg mass on a horizontal spring is pulled back a certain distance and released. The maximum speed of the mass is measured to be 0.28 m/s. If, instead, a 0.40 kg mass were used in this same experiment, the maximum speed would beA. 0.14 m/s B. 0.20 m/s C. 0.28 m/s D. 0.40 m/s E. 0.56 m/s8. An object of mass 0.54 kg is attached to a horizontal spring, with spring constant 40.0 4.10 cm from the equilibrium position and released, what is its maximum speed? m/s ssf60 stele 50 ssf6”. SI If the object is stretched ssf60 ssf.com $ 09588 093B04
- If a spring is stretched twice as far, the energy stored in it_________ A. halves B. stays the same C. doubles D. quadruplesKwame experimented with his spring scale and found that it took 3.5 N of force to move his spring scale 0.02 m. What is the spring constant of Kwame's spring scale? A 175 N. 0.07- 7.0 D. 3.48 B.1. When a 450.0 gram mass is attached to a vertical spring, the spring will settle at a stretch distance of 0.500m. Determine the spring constant.
- 3. Inside most ball-point pens is a small spring that compresses as the pen is pressed against the paper. If a force of 0.1N compresses the pen’s spring a distance of 0.005 m, what is the force constant of the tiny spring? * a. 15 N/m b. 30 N/m c. 20 N/m d. 40 N/m e. None of the above1. A 67.7g mass is suspended on the end of a 9.45cm long spring, stretching it to 12.35cm. What is the spring constant of this spring?A spring has a length of 0.270 m when a 0.300 kg mass hangs from it, and a length of 0.750 m when a 2.10 kg mass hangs from it. a. What is the force constant (in N/m) of the spring? ____ N/m b. What is the unloaded length (in m) of the spring? ____ m