19. A 40 kg block is resting on an inclined plane making an angle of 20 deg. from the horizontal. If the coefficient of friction is 0.6, determine the force parallel to the incline that must be applied to cause impeding motion down the plane.

19. A 40 kg block is resting on an inclined plane making an angle of 20 deg. from the horizontal. If the coefficient of friction is 0.6, determine the force parallel to the incline that must be applied to cause impeding motion down the plane.

International Edition---engineering Mechanics: Statics, 4th Edition

4th Edition

ISBN:9781305501607

Author:Andrew Pytel And Jaan Kiusalaas

Publisher:Andrew Pytel And Jaan Kiusalaas

Chapter7: Dry Friction

Section: Chapter Questions

Problem 7.57P: The square-threaded screw with a pitch of 10 mm and a mean radius of 18 mm drives a gear that has a...

See similar textbooks

Related questions

Q: A 2-m long hollow steel shaft (G = 75 GPa) has an outside diameter of 75 mm and an inside diameter o...

Q: A 0.50-m3 tank contains saturated steam at 300 kPa and constant volume. Heat is transferred until th...

A: Write the given data. V=0.50 m3P1=300 kPaP2=100 kPa

Q: Calculate the torsion constant, J, for the below thin-walled closed cell where a = 40mm and t = 0.7m...

A: given; a=40mmt=0.7mmpolar moment of inertia (or) torsional constant (J)=?

Q: 3. Assume the upper arm is in the vertical position and the elbow is flexed 90 degrees, so that the ...

Q: For the state of stress as shown in Figure. Determine the following: 3. Determine the Normal and She...

Q: 1. A baseball is thrown vertically upward from the ground and reached the height of 40 meters. Deter...

A: Both the questions are solved using 1st, 2nd and 3rd laws of motion.

Q: The discharge pressure of an air compressor is 8 times the suction pressure. If volume flow at sucti...

Q: Dimension of a centrifugal pump impeller are Parameter Inlet, Section 1 Outlet, Section 2 Radius,r (...

Q: Argon (K=1.667) gas is compressed from 1 atm and 30°C to a pressure of 10 atm adiabatically. The low...

Q: 41 КРа 4X КРа 27 КРа 2Z kPa D 350 А 8Y KPa 450 88 КРа B E For the state of stress as shown in Figure...

Q: Q1: Choose the correct letter (a, b or c) (Only the letter) (for FIVE Only) 1- The is a representati...

A: 1- Resultant force is a representative force which has the same effect on the body as the group of f...

Q: 750 ml of a gas is at 185 kPa gage pressure and 64 °C. Determine the number of moles of the gas. D...

Q: 5/42 A variable-speed belt drive consists of the two pulleys, each of which is constructed of two co...

Q: What is the modulus of elasticity if stress is 300 Mpa and strain of 0.00138? a. 217.39 x 103 Mpa ...

Q: A throttling valve takes in saturated water vapor at 420kPa and discharges it at 69kPa. Calculate th...

Q: 4- When the car is slowing down, that means it is a) accelerating b) decelerating 5- We can say that...

Q: Answer the following questions: 1. How many elements have been identified? 2. One of the uses of ste...

Q: alculate the reactions at the point O

Q: The pressure in the tank is 2800 kPa, and an axial load of 130 kN is applied to the end of the tank ...

Q: Determine the number of degrees of freedom for the following mechanisms: P2 4

Q: An element in plane stress is subjectedto stresses σx = -8400 psi, σy =1100 psi , andτxy =-1700 psi ...

A: given; σx=-8400psiσy=1100psiτxy=-1700psiE=10000ksi =10*106psipoisson ratio(n)=0.33

Q: Current Attempt in Progress The rear window of an automobile is defogged by passing warm air over it...

Q: The compressive Stresf () of a rectangular beam sectionis given by the fakmutas P bh 6 M bh? where M...

Q: 14. What is the equation of the curve in rectangular coordinates whose equation in polar coordinates...

Q: Knowing that oall= 24 ksi for the steel strip AB, determine: (a) the largest couple M that can be ap...

A: (A) Here we have Moment of inertia about neutral axis , I=143 x 112I=0.001302 in4C=142=0.125 in

Q: Q3: Answer One of the following: A: for the frame shown below, calculate the components of the force...

Q: A semi-elliptical leaf spring fully graduated which is made of stee; has a thickness of 10 mm, numbe...

Q: A pipe with a 2 m diameter carries water having a velocity of 4 m/s. What is the discharge in cubic ...

A: Given Diameter, d = 2 m Velocity, v = 4 m/s Find Discharge, Q

Q: A: for the frame shown below, calculate the components of the force P directed along the axes of AB ...

A: Taken: P = 1000 N B = 30 deg

Q: Q4: The acceleration of the car is shown below in the figure, if you are given that when t was 0 s, ...

A: Given Data a=(2t-1) m/s2

Q: (Consider the stress tensor in a given point of a body): 2 1 Oij 2 0 2 1 2 0 (Determine o rag and id...

A: Stress is a force per unit area and its SI unit is N. Null vector is defined as a vector of zero val...

Q: the bernoulli

A: Given; Determine the condition of Bernoulli Eq,Within boundary layer for a steady incompressible flo...

Q: A sphere is fired downwards into a medium with an initial speed of 27 m/sec . If it experiences a de...

A: Given Velocity, u = 27 m/s Deceleration, a = - 6t m/s2 Find Distance travelled

Q: When turning the relative speed of the work piece rotation and feed rates of the cutting tool couple...

A: Given: The cutting speed of the brass→CS=60 mmin Range of the diameter of the brass→d=20mm to 55mm s...

Q: A 150-lb wrecking ball B is attached to a 40-ft-long steel cable AB and swings in the vertical arc s...

A: Given data as per question w=150 lbL=40 ftθ=150

Q: AS STOWIT IIT the ske Delow, steam pipe of ue ulanmeter is Insulate u with d layer oI lum sincate. 1...

Q: 2.4 Analyze the stability of the dynamics (corresponding to a mass sinking in a viscous liquid) ủ + ...

A: Given : To find : Stability analysis

Q: Cone A turns 120 rpm and cone B turns 150 rpm and the shaft angle is 60°. If the base of cone A is 3...

Q: In (Figure 1), w = 3.8 kip/ft and F=20 lb. Follow the sign convention. Part A Determine the shear fo...

Q: Find the welouty Slay A=2.1m2 of S. - २० ms %3D

A: Given data : Area of channel A=2.1 m2 Discharge through channel Q=20 m3/s To find : Velocity of fl...

Q: Show the complete and organize solution. Write your answer with four decimal places and enclose them...

A: Given Specimen under force To find Plot stress vs strain Modulus of elasticity Modulus of resilience...

Q: 4. The ceiling of a tunnel is in the shape of a parabola having a span of 10.00 meters and a height ...

Q: Calculate the heat transfer or the work for each step of a Rankine cycle. Also calculate the thermod...

A: Solution is attached below:

Q: (sheet No.2) y water is trans por ted at 75°F (v= 10?H$ for 1500ft .in (lis)in-dianeter wroughtiron ...

A: Find the pressure drop over the length.

Q: Provide the complete solution and diagram. A two stage compressor with an ideal intercooler receive...

Q: Problem: What repeated bending F can the beam sustain indefinitely as shown? Use Goodman's factor of...

Q: In an ideal Rankine cycle the steam enters the turbine at 7 MPa and 760 degree celsius. The saturate...

Q: a. Determine the convection heat transfer resistance on the inside of the pipe per unit length, in m...

Q: Aroller of weight 500 N has a radius of 120 mm and is pulled over a step of height 60 mm by a horizo...

Q: (a) q=20 kN/m M=20 kN-m C B D 1 m 1 m 1m FB .

Question

19. A 40 kg block is resting on an inclined plane
making an angle of 20 deg. from the
horizontal. If the coefficient of friction is 0.6,
determine the force parallel to the incline that
must be applied to cause impeding motion
down the plane.
Enter your answer

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

The coeffient of static friction between the uniform bar AB of weight W and the ground is 0.45. Find the smallest angle and the corresponding force P that would initiate simultaneous tipping and sliding of the bar.
A wedge is used to prop up the 6000-lb block of marble. The wedge angle is =30, and the angle of static friction is s=12 between all contact surfaces. Determine the smallest force P that would prevent the wedge from sliding out.
A uniform plank is supported by a fixed support at A and a drum at B that rotates clockwise. The coefficients of static and kinetic friction for the two points of contact are as shown. Determine whether the plank moves from the position shown if (a) the plank is placed in position before the drum is set in motion; and (b) the plank is first placed on the support at A and then lowered onto the drum, which is already rotating.
A 1.1-kg disk A is placed on the inclined surface. The coefficient of static friction between the disk and the surface is 0.35. Is the disk in equilibrium if P=5.5N and =30?
The 40-lb spool is suspended from the hanger GA and rests against a vertical wall. The center of gravity of the spool is at G and the weight of the hanger is negligible. The wire wound around the hub of the spool is extracted by pulling its end with the force P. If the coefficient of static friction between the spool and the wall is 0.25, determine the smallest P that will extract the wire.
The leather rein used to fasten the horse to the hitching rail weighs 3.5 oz per foot. The coefficient of static friction between the rail and the rein is 0.6. If a 34-lb force acting on the bridle is sufficient to restrain the horse, determine the smallest safe length L for the free end of the rein.
The brake pads at C and D are pressed against the cylinder by the spring BF. The coefficient of static friction between each pad and the cylinder is 0.15. Find the smallest tension in the spring that would prevent the cylinder from rotating when the clockwise couple M=2200lbin. is applied. Neglect the weights of the members.
Determine the smallest coefficient of static friction at A for which the system shown is self-locking (can support the force P of any magnitude). Neglect the weight of bar AB.
The 60-lb plank rests on a frictionless roller at A, and the 20-lb triangular support BD. Both bodies are homogenous. The coefficients of static friction are 0.4 at B and 0.3 at D. Determine the largest force P that can be applied to the plank without initiating motion.
The 600-lb cable spool is placed on a frictionless spindle that has been driven into the ground. If the force required to start the spool rotating is F = 160 lb, determine the coefficient of friction between the ground and the spool. Neglect the diameter of the spindle compared to the diameter of the spool.
The block of weight W is pulled by the force P inclined at the angle to the horizontal. Find the smallest force P and the corresponding angle that would cause impending sliding of the block. The angle of static friction between the block and the ground is s.
Draw the FBD of the entire frame, assuming that friction and the weights of the members are negligible. How many unknowns appear on this FBD?