Fish are hung on a spring scale to determine their mass. a. What is the force constant of the spring in such a scale if it the spring stretches 11.00 cm for a 13.0 kg load? b. What is the mass of a fish that stretches the spring 7.00 cm? c. How far apart are the quarter-kilogram marks on the scale?
Q: A block of mass m = 2 kg is released from point A as shown in the figure. In the curved portion…
A:
Q: 3. Three springs are connected in a series (head to toe) and an 867.6g mass is suspended from the…
A:
Q: A 3 kg mass is suspended from a spring with k = 80 N/m. What will be the stretch in the spring? O A)…
A:
Q: 3. A spring is stretched to a length of 0.35m using a force of 4.5N. If the spring constant of…
A:
Q: At the grocery store you can weight out how much fruit you want to buy. I put four pears on the…
A: Weight, w=3.5 kgspring constant, k=3901.7 N/mas by hookes's law : |F|=kx
Q: With no one sitting on it, a certain mattress is .4 m tall. When a 778 N person sits on the…
A:
Q: 1. A spring with spring constant k = 708 N/m is attached to the ceiling. A mass m = 5.00 kg is…
A:
Q: 10. A ball is suspended from a vertical spring with spring constant of 82.7 N/m. What is the mass of…
A:
Q: Suppose a spring with a spring constant of 10 N/m is suspended vertically in an oil with a…
A: The equation that describes the motion of the system is given by:where: m = mass of the object (3…
Q: A 0.20-kg mass is hung from a vertical spring of force constant 55 N/m. When the spring is released…
A:
Q: 1) A spring has a natural length of 7 cm. One stretched by a 249 N force, the length of the spring…
A: 1) solution- Natural length of the spring (x1)= 7cm Final length of the spring(x2)= 31 cm Force…
Q: HW10 Sample questions 1. Fish are hung on a spring scale to determine their mass. What is the force…
A:
Q: A mass with a weight (Fg) of 8360.0 N is hanging on a spring at rest. If the spring constant is k =…
A:
Q: When a 2 kg mass is suspended from a spring the spring stretches 24.5 cm. What is the spring…
A: Given : m = 2 kg x = 24.5 cm = 0.245 m
Q: a 30 gram wood block is firmly attached to a horizontal spring. The coefficient of friction between…
A: Write the given values using a suitable variable. Here m signifies block mass, F signifies spring…
Q: A 16 kg object is attached to the bottom of a spring with a spring constant of 2700 N/m. The other…
A:
Q: Www A 34.8 kg box is being pulled by a spring to the left. The spring constant of the spring is 560…
A:
Q: Item 19 If a car stops suddenly, you feel "thrown forward." We'd like to understand what happens to…
A:
Q: 13. A light elastic cord of length lo = 5.0 m and stiffness k = 50 N/m is inside n fixed box with a…
A: The work is done in pulling the cord out of the box is the combination of the work done by the…
Q: 1.2 kg block and a 2.8 kg block are initially at rest on a massless platform supported by a spring…
A:
Q: A force of 30 N stretches a spring 0.73 m from equilibrium. What is the value of the spring…
A: Force= 30N Stretching in spring x=0.73 m
Q: The spring return constant of a spring is 2000 N/m. How much will it crash in metres if a 100 kg…
A:
Q: Mang Juan connected a spring to a wall, mounted horizontally. Juana his daughter pulls the spring to…
A: The force on the spring is given by F = k x where, k is the spring constant, x is the extension in…
Q: Using the slope for each spring, what would be the force required 1. to stretch the spring 0.10 m?…
A:
Q: A spring has a length of 0.2 m (its unloaded length plus the extension X0+x1) when a 0.3 kg mass…
A: Step 1:Length lo is 0.2m,0.75mMass is 0.3kg,1.95kgStep 2:Given the two conditions are:Condition…
Q: A mass of 0.50 kg is attached to a relaxed spring with k = 2.6 N/m. The mass rests on a horizontal,…
A:
Q: In 0.450 s, an 7.00-kg block is pulled through a distance of 3.00 m on a horizontal frictionless…
A: Given, t = 0.45 s d = 3 m m = 7 kg k = 480 N/m
Step by step
Solved in 3 steps with 3 images
- The force required to slowly stretch a spring varies from 0 N to 243 N as the spring is extended by 15 cm from its unstressed length. What is the force constant of the spring? Please enter a numerical answer below. Accepted formats are numbers or "e" based scientific notation e.g. 0.23, -2, 1e6, 5.23e-8 Enter answer here 18.225 18.225 N/m Your Answer N/mWhen you stand on a trampoline, the surface depresses below equilibrium, and the surface pushes up on you, as the data for a real trampoline shown. The linear variation of the force as a function of distance means that we can model the restoring force as that of a spring. A 65 kg gymnast stands on the trampoline. How much does the center of the trampoline compress?A. 5.0 cm B. 10 cm C. 15 cm D. 20 cmThe spring in a scale is compressed by 1.62 cm when a mass of 500.00 g is placed on it. How much will the spring compress if a mass of 347 g is placed on the scale? 28 F-ma ay- at, i FamaO
- B04The displacement of an oscillating mass is given by x(t) = 20 cos( 5 t ). At time t = 1.5TT S, what is the velocity of the mass in m/s? A. 500 m/s B. -100 m/s C. 0 m/s D. 100 m/s E. 500 m/sA 273 g mass causes a 0.29 m change in length when hanging from a particular spring. Find the associated spring constant. O941.38 N/m O 9,226 N/m 92.26 N/m 0.941 N/m
- Kwame 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.16. If your experimental value is g = 9.65 m/s² and the theoretical value is g = 9. 80 m/s², what is your percent error (in %)? 17. Suppose you hang a 20-g mass from a spring and it stretches 2.3 cm. What is the spring constant (in N/m) of this spring? 18. What mass (in grams) would stretch the same spring 3.2 cm?11. A 1.30-kg block is pushed against a vertical wall by means of a spring (k = 850 N/m). The coefficient of static friction between the block and the wall is 0.52. What is the minimum compression in the spring to prevent the block from slipping down? cm - ww
- B53. A block with mass m is connected to two springs having constant forces k₁-2k and k=k. The system is initially in equilibrium on a horizontal, frictionless surface. Then, the block is pushed d distance to the right from rest, a. Draw the free body-diagram for the system and calculate the work done by the acting all forces. b. After the block release what will be the maximum speed of the block and what will be the maximum compression of spring 1? k₁ Spring 1 Spring 21. 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?