The constant 8-N force is pulling the 2-kg crate across the horizontal surface. If the coefficient of kinetic friction between the crate and the surfce is 0.3, determine the time required to increase the speed v of the crate from 3 m/s to 12 m/s. 8N 30° 2 kg He =0.3 1.

The constant 8-N force is pulling the 2-kg crate across the horizontal surface. If the coefficient of kinetic friction between the crate and the surfce is 0.3, determine the time required to increase the speed v of the crate from 3 m/s to 12 m/s. 8N 30° 2 kg He =0.3 1.

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 7.71P: The 600-lb cable spool is placed on a frictionless spindle that has been driven into the ground. If...

See similar textbooks

Related questions

Q: 45) Find the RPM for turning a 1 1/4 inch shaft on a lathe with the material having a cutting speed…

Q: Given data : m-20 kg V-2 m/s Find kinetic energy

A: Given data : Mass of object=m Velocity of object=V To find: Kinetic energy

Q: 1. Write the differential equation of the vehicle shown in Fig. 1 by summing forces in x-direction…

Q: A car weighing 3000 lb, with a wheel base of 9 ft, carries 1400 lb of its load on the front wheels.…

Q: Fuel oil is flowing in a 4-in Sch maximum rate for which the flow is laminar. If the oil has a…

A: The head loss in the pipe can be calculated using the formula given below as- hf=32μuLρgd2 where, u…

Q: A man is driving his 4.5 m long automobile at 90 kph when the traffic signal in front of him changes…

Q: A particle moves along a straight line according to the (v-t) graph shown. Given that s = -10 m when…

Q: Based on the figure below compute for the smallest washer diameter.

Q: 65° 40° Leftcord Right cord A 150gram mass was placed hanging. What is the x-component of the…

Q: Completely solve and provide the diagram. Box the final answers. Use 4 decimals in all instances.…

A: GIVEN: TO FIND:

Q: Calculate the final output using the Centroid method for the following strength values Provide step…

A: according to the given details

Q: A steam power plant operates on an ideal reheat Rankine cycle between the pressure limits of 6 MPa…

Q: *4-60. Determine the magnitude of the moment produced by the force of F = 200 N about the hinged…

Q: 3. For an ideal diesel cycle, the pressure at the beginning and at the end of compression are 98 kPa…

Q: Find the specific gravity of a fluid having viscosity 0.05 poise and Kinematic viscosity 0.035…

A: Given that: Dynamic viscosity of the fluid = 0.05 posie. Kinematic viscosity of the fluid = 0.035…

Q: Projective Geometry: Draw two of same object, one near and one far. The objects at the back should…

Q: As shown in the following figure, vortices are shed from the rear of a bluff cylinder placed across…

A: Vortex is a rotating region of fluid like a tornado or a whirlpool. Vortices are created at a moving…

Q: (c) Viscosity is defined as the measurement of the resistance of a fluid to gradual deformation by…

A: The drag force on the ball must be equal to the weight of the ball in order to attain a constant…

Q: The horizontal fuel tank with a circular cross section, d=2.6 m and length l=9.6 m, is completely…

A: Given data, Diameter of circular fuel tank, d = 2.6 m Length of the tank, l = 9.6 m Density of the…

Q: nd 45 KW at the final stage? 12.45 KW 13.57 KW 14.23 KW 15.14 KW

A: Actual power capacity.

Q: A steel rod is to withstand a pull of 10,000 pounds. If the ultimate stress is 50,000 psi and yield…

Q: PROBLEM 4 In the figure, suppose that 0 = 30°, V. = 100 ft/s and the stream is a jet of water with…

A: As per our guidelines we are supposed to solve only 3 subparts if multiple subparts are asked .…

Q: 1. In a Regenerative cycle, the steam is extracted from the turbine at 2 Mpa and 250C for feedwater…

A: The fraction of vapor extracted from the turbine is 0.236287.

Q: Find the work done if force 11 N displace object by 1 m

A: Given data : Displacement of object=d Force applied on object=F To find : Work done

Q: (b) Consider a simple ideal Brayton cycle with air as the working fluid. The pressure ratio of the…

Q: The driver of the truck has an acceleration of 0.4g as the truck passes over the top A of the hump…

Q: The reservoir shown in the Figure attached contains oil for a hydraulic system. The specific gravity…

A: Given information, d=0.152 m, Find Lp

Q: A car is moving on a straight road 20 m/s. It is acceleration at 34 m/s? . What will be it's…

Q: Make and Solve a problem involving the concepts of torsion Note: -Box the final answer

Q: To stretch a relaxed biceps muscle 2.5 cm requires a force of 25 N. Find Young's modulus for the…

Q: 2. Define the specific heat at constant volume and the specific heat at constant pressure.

A: Define the specific heat at constant volume and at constant pressure.

Q: he right of the beam. For the cast iron beam what is the maximum deflection in the beam? Note:…

Q: A liquid flows through a pipe with a diameter of 15 cm at a velocity of 10 cm/s. If the diameter of…

Q: . A loading causes the member to deform into the dashed shape. Explain how to determine the normal…

Q: The temperature (in °C), at x=

A: Given; As shown in figure,Consider one dimensional steady state heat conduction across a…

Q: Find maximum shear stress Maximum principal stress-8 MPa Minimum principal stress=3 MPa

A: Given data : The given question is related with solid mechanics . The value of maximum principal…

Q: The two disks A and B have a mass of 3 kg and 5 kg, respectively. If they collide with the initial…

Q: A rigid bar with mass, M as shown in Figure 1 is pivoted at point 0, and has a point mass m attached…

A: given; k=1200N/mc=60N-s/mM=5kgm=3kgl=1m

Q: 3. A square duct of air (p = 1.2 kg/m³; µ = 1.9x104 kg/m-s) is fed from a pressurized tank as shown…

Q: Question 8 – Linearization and the Transfer Function Linearize and determine the transfer function…

Q: A liquid flow through pipe of 10 cm2 a velocity of 6 cm/s. Find the value of discharge

A: Given data : Area of pipe=A Velocity of liquid=V Find : Discharge

Q: Find the center of mass of the system shown if M1= 10 kg, and M2= 20 kg.

Q: A car is moving on a straight road 20 m/s. It is acceleration at 34 m/s?. What will be it's velocity…

Q: SUpplied to the system equal to 125 BTU. Calculate A thermal efficiency of a combustion chamber…

Q: magnitude of the

A: Given; Stress free rod having length=200 mmAt room temperature is held between two immovalble…

Q: 6.) A toy spaceship hangs by a string from a ceiling fan and as the fan rotates, the spaceship…

Q: The 3rd term of an arithmetic series is 34 and the 17th term is -8. Find the sum of the first 20…

A: Find the sum of first 20 terms in arithmetic series.

Q: Problem 2. A steel tube of outer radius 5.8 cm is used to axially support a 100 kN load. If the…

Q: A steam power plant operates on an ideal reheat Rankine cycle between the pressure limits of 6 MPa…

A: Given that, Inlet pressure of high pressure turbine, P4=6 MPa,Outlet pressure of high pressure…

Q: What are the names of takes related to its applications? What are the accessories needed for the…

A: Water tanks are used to store water for a variety of purposes, including drinking water,…

Question

PLEASE ANSWER NUMBER 2 MECH 221: PLEASE GIVE DETAILED SOLUTIONS AND CORRECT ANSWERS. I WILL REPORT TO BARTLEBY THOSE TUTORS WHO WILL GIVE INCORRECT ANSWERS.

The constant 8-N force is pulling the 2-kg crate across the horizontal surface. If the coefficient
of kinetic friction between the crate and the surfce is 0.3, determine the time required to increase the
speed v of the crate from 3 m/s to 12 m/s.
8 N
30°
2 kg
He =0.3

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 3

VIEW

Step by step

Solved in 3 steps with 3 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Quality Assurance, Process Planning, and Quality Control

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 5kg block is placed on the 10kg block on a frictionless surface. While the 5kg block is tied to the wall with a rope, a 45N force is applied to the 10kg block to the right. Since the friction coefficient between the surfaces of the blocks is 0.2, find the tension on the rope and the acceleration of the 10kg block. (g = 10m / s ^ 2)
Determine the force P required to lower the 40-kg cylinder at a slow steady speed. The coefficient or friction between the cord and its supporting surface is 0.30. (g= 10 m/s?). YP 40 kg
A bicycle and a rider of mass 90 kg are travelling at the rate of 15 km/hr on the level road. A brake is applied to the rear wheel which 0.70 m in diameter and this is only resistance acting. How far will the bicycle travel and how many turns will its wheel make before it comes to rest? The pressure applied on the brake is 100 N. Take µ = 0.06.
F= S00 N -s0 N/m A spring of stiffness (K = 500 N/m) is placed against the 25 kg block. If the block is subjected to the force of F = 500 N. wwww Also, the friction coefficient between the block and surface is (0.3). 9) When s = 0, the block is at rest and the spring is uncompressed. What is the velocity at s = 0.5 m? a) 4.19 m/s b) 8.26 m/s c) 2.82 m/s d) 9.18 m/s e) 3.51 m/s f) 3.94 m/s g) None of them
The truck is traveling at 18 km/h when the trailer coupling at A fails. If the trailer has a mass of 255 kg and it travels a distance of 40 m before coming to a stop, determine the constant horizontal force F created by bearing friction that causes the trailer to stop (in N). NL (O) == O F
A 20-kg crate is subjected to force F = (2s2 + 3)N, where s is the displacement in meter. If the coefficient of friction between the surface is 0.20, what is the speed of the crate when it travels 10 m starting from rest? F
2 m 50 N/m P3 The wedge is used to level the member. Determine the horizontal force P that must be applied to begin to push the wedge forward. The coefficient of static friction between the wedge and the two surfaces of contact is H, =0.25. Neglect the weight of the wedge. B 10° 0.8 m
a. A vehicle with the handbrake drawn must be pushed and moved. The vehicle weight is 1200 kg, and the force required to push the vehicle is 300 kg (G=10 m/s2 can be taken). Determine the value of the coefficient of friction that occurs when the wheels of the car make a sliding movement on the asphalt. As the car is pushed and moved, the speed of the car increases to 3.6 km/h. Find the power spent on friction b. An oil film was formed under the wheels while the same vehicle was pushed with the handbrake drawn, and the vehicle thrust was reduced to 6 kg (G=10 m/s2). Determine the value of the coefficient of friction that occurs between the molecules of the lubricant. The speed of the vehicle increases to 3.6 km/h when the vehicle is moved by pushing on the oil film. Find the power spent on friction
1- The roller coaster car has a brake and return system that has characteristics of a spring with a constant 45 lbs / ft. If the car has an initial velocity of 3 ft / s, determine the total force that the brake and return system must store. Assume that there is no friction, that the travel on the flat (from D to the spring) is 350 feet, and that the test weight of the car with passengers is 1000 Ibs. What does the sign of the answer mean? r=240 ft 90 ft RESORTE 60 ft
m = 40 kg 4) Determine the magnitude and direction of the friction force which the vertical wall exerts on the 40 kg block if (a) 0 = 15° and (b) e = 30°. P= 500 N (He=0.50 | Ha = 0.40
The crate has a mass of 80 kg and is being towed by a chain which is always directed at 70° from the vertical. The towing force is defined by the equation: P = 20t², where P is in Newtons and t is in seconds. If the coefficient of static friction is µ = 0.4 and the coefficient of kinetic friction is k 0.3, evaluate the = time when the crate's acceleration is 1.7473 m/sec². Apply Newton's second law of motion.
A box with a mass of 100 kg was originally attached to a spring in position A. After that, pressure was applied to the box until The spring compresses at a distance of X = 1 m and releases it, causing the box to move upwards along the inclined floor. if the floor is inclined, and Coefficient of friction uk = 0.3 Find the maximum distance in meters the box can travel along the slope.