

please show all work so i can follow along and learn. Thank
you so much!
Consider the system shown below. Each horizontal rod has a linear mass density of 1 kg per meter, and each vertical rod has a negligible mass. a. What mass for object A will balance the A-B system? What mass for object C will balance the whole system? b. Use the additive nature of moment of inertia and the parallel axis theorem to calculate the total...
In the figure, two blocks, of mass m1 = 308 g and m2 = 378 g, are connected by a massless cord that is wrapped around a uniform disk of mass M = 513 g and radius R = 11.1 cm. The disk can rotate without friction about a fixed horizontal axis through its center; the cord cannot slip on the disk. The system is released from rest. Find (a) the magnitude of the acceleration of the blocks, (b) the...
In the figure, two blocks, of mass m1 = 376
g and m2 = 639 g, are connected by a massless
cord that is wrapped around a uniform disk of mass M = 534
g and radius R = 11.9 cm. The disk can rotate without
friction about a fixed horizontal axis through its center; the cord
cannot slip on the disk. The system is released from rest. Find
(a) the magnitude of the acceleration of the
blocks, (b) the...
The two pendulums shown have 14 kg balls supported by rigid mass-less rods. The pendulums rotate on frictionless pivots in the same vertical plane In a circular path of radius 2 meters and collide. If each is at rest and oriented at theta = 38 degrees then released simultaneously, determine the Impulse of the collision in kg-m/s if the coefficient of restitution - 0.6. DO NOT ENTER SIGNS OR UNITS!!
Two blocks are connected by a wire that has a mass per unit length of 25.9 x 10-4 kg/m. One block has a mass of 25.9 kg, while the other has a mass of 45.9 kg. These blocks are being pulled across a horizontal frictionless floor by a horizontal force P that is applied to the less massive block. A transverse wave travels on the wire between the blocks with a speed of 451 m/s (relative to the wire). The...
In the figure, two blocks, of mass m_1 = 323 g and m_2 = 490 g, are connected by a massless cord that is wrapped around a uniform disk of mass M = 431 g and radius R = 11.5 cm. The disk can rotate without friction about a fixed horizontal axis through its center; the cord cannot slip on the disk. The system is released from rest. Find (a) the magnitude of the acceleration of the blocks, (b) the...
Block A has a mass of 2.87 kg and block B has mass 1.98 kg.
Block B is at the height ℎ = 1.50 m when the blocks are released
from rest. Determine the speed of block B just before it bumps into
the ground:
(a) if block A slides frictionlessly along its horizontal
planet; and
(b) if the sliding friction number between block A and the
ground is 0.18.
(Assume that the string and pulley have negligible masses and...
In the figure, two blocks, of mass m1 376 g and m2-558 g, are connected by a massless cord that is wrapped around a uniform disk of mass M 404 g and radius R- 11.3 cm. The disk can rotate without friction about a fixed horizontal axis through its center; the cord cannot slip on the disk. The system is released from rest. Find (a) the magnitude of the acceleration of the blocks, (b) the tension Ti in the cord...
Two blocks of mass m, and m2 are connected by a rope with mass M. They are sitting on a horizontal frictionless solid surface. A pulling force P is applied to the block my. Use Newton's 2nd and 3rd law to calculate the tension in the front and in the back of the rope. Treat the masses of the blocks and the rope, as well as the pulling force as given. Draw a free body diagram for the system, m1,...
8.67
Blocks A (mass 6.00 kg) and B (mass 14.00 kg, to the right of A) move on a frictionless, horizontal surface. Initially, block B is moving to the left at 0.500 m/s and block A is moving to the right at 2.00 m/s. The blocks are equipped with ideal spring bumpers. The collision is headon, so all motion before and after it is along a straight line. Let +x be the direction of the initial motion of A. Find...