A box of mass m, =9 kg on a rough inclined plane of angle a = 50° is connected with a string of negligible || mass over a pulley in shape of a disk with a moment of 1 inertia /= m. m pulley R? to a bucket of mass 2 m, = 1.3 kg. The coefficient of kinetic friction between the block and the surface of the incline is u=0.12. The mass m, is sliding downward as shown in the figure with m a magnitude of the acceleration of a = 1.2 s2 m, m2 a. 1. Calculate the tension in the string T, = N 2. Calculate the tension in the string T,= || N

A box of mass m, =9 kg on a rough inclined plane of angle a = 50° is connected with a string of negligible || mass over a pulley in shape of a disk with a moment of 1 inertia /= m. m pulley R? to a bucket of mass 2 m, = 1.3 kg. The coefficient of kinetic friction between the block and the surface of the incline is u=0.12. The mass m, is sliding downward as shown in the figure with m a magnitude of the acceleration of a = 1.2 s2 m, m2 a. 1. Calculate the tension in the string T, = N 2. Calculate the tension in the string T,= || N

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter12: Static Equilibrium And Elasticity

Section: Chapter Questions

Problem 12.2CYU: Check your Understanding Explain which one of the following satisfies both equilibrium conditions:...

See similar textbooks

Similar questions

The system is at rest with the springunstretched when � = 0. The 3 kg particle isthen given a slight nudge to the right andcomes to rest when � = 49°. If � = 100 N/mand � = 0.40 m, find the magnitude of theangular velocity of the slender rod when � =25°
Under what conditions, is linear momentum conserved? Check all that apply. There are no frictional forces The work done is positive The net torque is minimal The action of the force is instaneous The net force vanishes
A wheel in the shape of a flat, heavy, uniform, solid disk is initially at rest at the top of an inclined plane of height 2.00 m when it begins to roll down the incline. If rolling and sliding friction are neglected, what is the linear velocity, in m/s, of the center-of-mass of the wheel when it reached the bottom of the incline?
The thin, homogeneous, circular disk B rotates about a fixed, frictionless axis O, located at its centre, with an angular velocity of ω = 2.5 rad/s (clockwise). Object Alands on the disk at the indicated position where θ = 53o, with an absolute velocity of 1.8 m/s at an angle of ψ = 25o as shown. Determine the angular speed of disk Bimmediately after object A has landed and rotates with B. Take the mass of the object as mA = 5 kg and the radius of gyration about an axis passing perpendicularly through its centre of gravity as kG = 0.18 m. The mass of disk B is mB = 14 kg and its radius is R = 1.7 m. Initially object A is a distance of r = 1.1 m from the axis of rotation. Choose the correct answer: a) 2.500 rad/s b) 1.737 rad/s c) 2.088 rad/s d) 2.252 rad/s e) 1.642 rad/s
A passenger car with a 2.5-m wheelbase has 52% of its weight on the front wheels on level ground, as illustrated below. Where is the CM of this car located with respect to the rear axle?
Check your Understanding Explain which one of the following satisfies both equilibrium conditions: (a) a tennis ball that does not spin as it travels in the air, (b) a pelican that is gliding in the air at a constant velocity at one altitude; or (c) a crankshaft in the engine of a parked car.
To get up on the roof, a person (mass 70.0 kg) places 6.00-m aluminum ladder (mass 10.0 kg) against the house on a concrete pad with the base of ladder 2.00 m from the house. The ladder rests against a plastic rain gutter, which we can assume to frictionless. The center of ladder is 2.00 m from the bottom. The person is standing 3.00 m from the bottom. Find the normal reaction and friction forces on the ladder at its base.
Repeat the preceding problem, but including a drag force due to air of fdrag=bv .
When catching a fast-moving baseball, why would the player want to extend his arm far out ahead of himself when catching the ball?
A driver in a 1000.0 kg car traveling at 29 m/s slams on the brakes and skids to a stop. If the coefficient of friction between the tires and the road is 0.80, how long will the skid marksbe?
The velocity of the 8-kg cylinder is 0.3 m∕s at a certaininstant. The mass of the grooved drum is 12 kg, its centroidal radiusof gyration is k = 210 mm, and the radius of its groove isri = 200 mm. The frictional moment at O is a constant3 N∙m. Find the frictional force if final speed is given to be 2.5.
If the plane surface has a μ= 0.75 and inclines 20° to the horizontal, what minimum mass, attached to the string, will just get the block moving?