Inside a cylinder with frictionless walls, a disc of mass M = 4.0kg is dropped from a height H = 3.0m above a spring of negligible mass and equilibrium length L = 75.0cm. If the length of the spring at its maximum compression is 55.0cm what is the value (in N/m)of the spring’s stiffness constant k?

Inside a cylinder with frictionless walls, a disc of mass M = 4.0kg is dropped from...
PROB.7 (EXTRA CREDIT) Inside a cylinder with frictionless walls, a disc of mass M = 4.Okg is dropped from a height H = 3.0m above a spring of negligible mass and equilibrium length L = 75.0cm. If the length of the spring at its maximum compression is 55.0cm what is the value in Nm)of the spring's stiffness constant k? м н T L 1
A box of mass m is dropped from a height H above a spring. The platform has negligible mass. The spring has spring constant k. (a) By what amount is the spring compressed? Your answer requires the quadratic equation; to choose the correct root, note that x needs to be positive. (b) What is the speed of the box when it is first in contact with the platform? (c) What is the maximum speed of the box? Hint: the box...
1) A cylinder of length L = 1.00 m and inside radius r = 15.0 cm is filled with 5.00 moles of xenon gas. 1 A disc of the same radius and negligible thickness, with a mass of m = 1.75 kg, is slowly lowered into the cylinder, compressing the gas. Then the rest of the cylinder is filled with 3.00 moles of helium gas, and sealed. Both gasses are maintained at a constant temperature of T = 100.0°C. Assume...
A disc (thin cylinder) of mass 0.1 kg and radius 0.41 m is rotating on a frictionless axle at a constant rate of 74 RPM. What a the angular velocity and angular momentum of the disc? A second disc of 0.05 kg and 0.18 m is dropped down the axle on top. The two then rotate together. What is the final angular velocity and RPM of the system of discs?
A block of mass m = 0.3kg, initially at rest, is dropped onto a massless spring a distance h below. The block becomes attached to the spring and compresses it by (delta)x= 0.2 m before momentarily stopping. The spring constant k = 98 N/m. Air resistance is negligible. What is the initial height h of block above the top of the relaxed spring?
4. A marble of mass m initially at rest at height h moves along a frictionless rail that forms a hoop of radius R. At the end of the rail the marble hits a spring of elastic constant K. Calculate: (a) the minimum value of h for which the marble hits the spring (b) the maximum compression of the spring for that value of h 5mqR nswer (a in2
9) A 500-g block is dropped from a height of 60.0 cm above the top of a vertical spring whose stiffness constant is k = 120 N/m as shown in the figure below. Find the maximum compression. (You will need to solve a quadratic equation.) 60 cm
9) A 500-g block is dropped from a height of 60.0 cm above the
top of a vertical spring whose stiffness constant is k =
120 N/m as shown in the figure below. Find the maximum
compression.(You will need to solve a quadratic equation.)
60 cm
A 3kg mass is dropped into a hole from a height of h= 0.5 m. The hole has a depth of D= 1 meter. Inside the hole, the mass will have contact with sides and have a frictional force of F1= 10N applied to it. All throughout the hole is a spring with a spring constant k= 100N/m How deep into the hole will the mass fall before it stops?
4.[1pt] A block of mass m - 6.10 kg is released from rest at a height of H- 10.00 m on a curved frictionless ramp. At the foot of the ramp is a sring whose spring constant is k -455.0 N/m. What is the maximum compression of the spring, x? Answer: Submit All Answers 5.[lpt] After the spring reaches its maximum compression, it pushes the block backwards. What is the maximum height reached by the block? Answer: Submit All Answers