A block having a mass of 0.800 kg is given an initial velocity vA= 1.25 m/s to the right. It collides head-on with a horizontal spring of negligible mass and force constant k = 50 N/m, resting on the table.
(a)Assuming the surface to be frictionless, calculate the maximum compression of the spring after the collision. Assume that the block gets stuck to the spring.
(b)Suppose a constant force of kinetic friction acts between the block and the surface, with μk= 0.500. If the speed of the block at the moment it collides with the spring is vA= 1.25 m/s, what is the maximum compression of the spring?
A block having a mass of 0.800 kg is given an initial velocity vA= 1.25 m/s...
Block B of mass 10.0 kg is placed in contact with an unstretched spring on a horizontal, frictionless surface. The other end of the spring is attached to a fixed support. Block A with a mass of 4.00 kg is moving with a speed of 20.0 m/s when it collides with and sticks to B. (a) What is the speed of the combined blocks after the collision? The blocks compress the spring 2.60 m before coming to rest momentarily. (b)...
a.) What is the velocity V of the bullet-block system?
b.) What is the initial velocity of the bullet?
c.) If the horizontal surface has a coefficient of kinetic friction
μk=
0.500, what is the maximum compression of the spring?
An 8.0-9 bullet is shot into a 5.0-kg block, at rest on a frictionless horizontal surface (see the figure). The bullet remains lodged in the block and the bullet-block system moves to the right with speed V. The bullet-block system...
Block A of mass mA is moving horizontally with speed Va along a frictionless surface. It collides elastically with block B of mass mB that is initially at rest. After the collision block B enters a rough surface at x =0 with a coefficient of kinetic friction that increases linearly with distance μ(x) = bx for 0 ≤ x ≤ d, where b is a positive constant. At x=d block B collides with an unstretched spring with spring constant k...
A solid block of mass m2 = 2.3 kg, at rest on a horizontal frictionless surface, is connected to a relaxed spring (with spring constant k = 260 N/m whose other end is fixed. Another solid block of mass m1 = 2.2 kg and speed v1 = 3.3 m/s collides with the 2.30 kg block. If the blocks stick together, what is their speed immediately after the collision?What is the maximum compression of the spring?
A heavy bullet of mass m = 0.1200 kg is fired with an initial
velocity v = 400. m/s into a large block of lightweight wood of
mass M = 0.500 kg, which is initially at rest on a frictionless
surface. This initial situation is depicted on the left side of the
picture below. The bullet gets stuck inside of the wood block and
both move together thereafter as shown in the picture.
a) What is the velocity V of...
A block of mass 0.528 kg slides with uniform velocity of 3.60 m/s on a horizontal frictionless surface. At some point, it strikes a horizontal spring in equilibrium. If the spring constant is k = 26.1 N/m, by how much will the spring be compressed by the time the block comes to rest? b. What is the amount of compression if the surface is rough under the spring, with coefficient of kinetic friction µk = 0.411?
Block A of mass, mA = 1.7 kg is shot from a spring device of spring constant, k = 700 N/m along a frictionless horizontal surface. The initial compression of the spring is 0.300 m. The shot makes the block rise to another horizontal level at a height h= 1m above the first. On this horizontal it collides with another stationary block B of mass mB = 3.5 kg. The blocks stick together and encounter a rough surface. The blocks...
Block 1 (mass 2.00 kg) is moving rightward at 10.0 m/s and block 2 (mass 5.00 kg) is moving rightward at 3.00 m/s. The surface is frictionless, and a spring with a spring constant of 1120 N/m is fixed to block 2. When the blocks collide, the compression of the spring is maximum at the instant the blocks have the same velocity. (a) Find the maximum compression. (b) Find the final velocities of the two blocks.
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)...
A Two-Body Collision with a Spring A block of mass m,-1.9 kg initially moving to the right with a speed of 3.2 m/s on a frictionless, horizontal track collides with a spring attached to a second block of mass m2 - 3.9 kg initially moving to the left with a speed of 1.8 m/s as shown in figure (a). The spring constant is 505 N/m in A moving block collides with another moving block with a spring attached: (a) before...