Any help would be nice <3 4 - Block of mass mi is connected to block...
hill slopin Figure P8.63 68. A penduh 64.A block of mass m, 20.0 kg is AMI connected to a block of mass Mm 30.0 kg by a massless string of sphere, s plane. The a distance sus mi string that passes over a light, frictionless pulley. The 30.0-kg block is connected to a spring / that has negligible mass and a force constant of k 250 N/m as shown in Figure P8.64. (The Figure P8.64 spring is unstretched when the...
A sphere of mass mi and a block of mass m2 are connected by a light cord that passes over a pulley, as shown in the figure. The radius of the pulley is R and the moment of inertia about its axle is I. The block slides on a frictionless, horizontal surface. Find an expression for the linear acceleration of the two objects as a function of mi, m2, I and R. R
A block of mass mis attached to a horizontal spring and rests on a flat, smooth surface as seen in the figure. The block can be pushed in the negative x- direction to compress the spring or pulled in the positive x-direction to stretch the spring. Where along the x-axis does the block have to be for the spring to have zero potential energy? Marked out of Flag estion ix=0 0 Select one: O a. The spring has zero potential...
27 only
(26) A block of mass mi located on a horizontal frictionless surface is connected by a light non-stretchable cord that passes over a massless frictionless pulley to a second block of mass m2, which is allowed to move on an inclined friction- less plane of angle e, as shown in Fig. 5.37. Find the acceleration of the two blocks and the tension in the cord when mı = 2 kg, m2 =6 kg, sin 0 =4/5, and cos...
Two blocks are connected by a massless string over a pulley. Block 1 has mass mi=20kg and is on horizontal table Block 2 has toas my = 10kg and is on a ramp inclined at angle A = 30" The pulley has a mass M-15 kg and radius R = 20 and can be treated like a disk with uniform a distribution. The string never slips against the pulley. mi a) Supposem travels 4 m to the right when m2...
A block of mass is placed on a horizontal surface and attached to the free end of a spring. When the spring is neither stretched nor compressed, it exerts no force on the block. When the block is displaced from this position the force on it due to the spring is equal to 250 N/m times the distance the block is displaced. If the coefficient of static friction between the block and the surface is 0.24, how far from this...
Incline, Spring, and Friction: A block of mass 500 g is attached to a spring of spring constant 80 N m−1. The other end of the spring is attached to a support while the mass rests on a rough surface with a coefficient of friction of 0.20 that is inclined at angle of 30◦ . The block is pushed along the surface till the spring compresses by 10 cm and is then released from rest. (a) Compute how much potential...
mi 13) A block with mass m = 5.00 kg is placed on an inclined plane with slope of a = 30.0° and is connected to a hanging block with mass m2 = 3.00 kg by a cord passing over a small, frictionless pulley as shown in the figure to the right. The coefficient of static friction is 0.333, and the coefficient of kinetic friction is 0.150. What is the magnitude and direction of the friction force on block mı?
A block of mass 300 g rests on a smooth horizontal table and can slide freely without any friction. The block is attached to a spring of spring constant 100 N/m, whose other end is fixed to a wall. The block is pushed horizontally till the spring compresses by 12 cm, and then the block is released from rest. (a) Determine the speed of the block as it crosses the equilibrium point of the spring (i.e, where the spring is...
I need the answers for #3, 4, and 5
m A block with mass m1 = 9.4 kg is on an incline with an angle 8 = 33' with respect to the horizontal. For the first question there is no friction between the incline and the block. 1) When there is no friction, what is the magnitude of the acceleration of the block? 5.3929 m/s2 Submit 2) Now with friction, the acceleration is measured to be only a = 3.63...