

DYNAMICS-15 A block with a spring attached to one end slides along a rough surface with an initia...
A 15 kg velociraptor slides along ice (assume no friction) into a horizontal spring attached to a wall (see the picture below). Define the origin as the point where the spring is attached to the wall. The rest length of the spring is 1.0 m and its stiffness is 30 N/m. Att = 0s, the dinosaur comes to a stop (v = (0,0,0) m/s) when it is at (0.5, 0, 0) m (and so the spring 5 length is 0.5...
co200.000 10.5 A block of mass 0.5 kg on a horizontal surface is attached to a horizontal spring of negligible mass and spring constant 50 N/m. The other end of the spring is attached to a wall, and there is negligible friction between the block and the horizontal surface. When the spring is unstretched, the block is located at x = Om. The block is then pulled to x = 0.3m and released from rest so that the block-spring system...
A 2.2 kg block executes SHM while attached to a horizontal spring of spring constant 110 N/m. The maximum speed of the block as it slides on a horizontal frictionless surface is 3.9 m/s. What are (a) the amplitude of the block's motion, (b) the magnitude of its maximum acceleration, and (c) the magnitude of its minimum acceleration? (d) How long does the block take to complete 3.3 cycles of its motion?
A block with mass 0.400 kg is on a horizontal frictionless surface and is attached to a horizontal compressed spring that has force constant k=200 N/m. The other end of the spring is attached to a wall. The block is released, and it moves back and forth on the end of the spring. During this motion the block has speed 3.00 m/s when the spring is stretched 0.160 m. (a) During the motion of the block, what is its maximum...
A block of mass mmm= 3.00 kg is attached to the end of an ideal spring. Due to the weight of the block, the block remains at rest when the spring is stretched a distance hhh= 8.00 cm from its equilibrium length. (Figure 1)The spring has an unknown spring constant k. Take the acceleration due to gravity to be g = 9.81 m/s2m/s2 . Suppose that the block gets bumped and undergoes a small vertical displacement. Find the resulting frequency...
1) A block of mass m = 0.52 kg is attached to a spring with
force constant 119 N/m is free to move on a frictionless,
horizontal surface as in the figure below. The block is released
from rest after the spring is stretched a distance A = 0.13 m.
(Indicate the direction with the sign of your answer. Assume that
the positive direction is to the right.)
(a) At that instant, find the force on the block. N
(b)...
3 m Mx = 0.2 Given: The 15-kg block slides along a rough surface with the friction coefficient given. Find: a) Draw the free-body and kinetic diagrams of the block. 8 m/s b) Find the tension in the cable. Show your work. N
A simple harmonic oscillator consists of a block attached to a spring with k -200 N/m. The block slides on a frictionless surface, with equilibrium point x 0 and amplitude 0.20 m. A graph of the block's velocity v as a function of time t is shown in figure below. The horizontal scale is set by's 0.20s. What are (a) the period of the SHM, (b) the block's mass, (c) its displacement att- 0, (d) its acceleration att-0.10 s, and...
A block is placed In a rough Incline plane of angle 30, Attached to the mass Is a string of negligible mass that passes over a pulley of negliglble mass and friction.The other end of the string is attached to a sphere. The mass u the hanging sphere and block are M1 2.00 kg and M2 4.50 kg, respectively. I the coefficients of s atic and kneuc nction between block and incline are lg 0.40 and μk 0.30 respectively, what...
A block of mass m, resting on a horizontal frictionless surface, is attached to one end of a spring; the other end is fixed to a wall. It takes 3.6 J of work to compress the spring by 13 cm; then it is released from rest. It experiences a maximum acceleration of 15 m/s2. Find the value of (a) the mass of the block. As the block passes through its equilibrium position, a lump of putty of mass mi -...