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

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

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: Complete the each drawing by adding the missing details in 5 and 6 both questions.

Q: A fuel consist of 84% Carbon, 13% Hydrogen, 2% Oxygen, and the remainder incombustible solid matter.…

A: given : carbon -84% hydrogen -13% oxygen- 2%

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

A: The sphere is initially driven downward, so that the upward force is smaller than the downward…

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: QI-a-Draw the Pollution Control Equipment's. That used for dust as continuous way with diameter 1000…

A: given; draw the pollution control equipment's that used for dust as continuous way with diameter…

Q: Problem 8-13 Determine the load carrying capacity of a hook of rectangular cross-section. The…

A: The weight bearing capability of a hook with a rectangular cross section must be determined.The hook…

Q: cickness of the m, while that c nasses at a dis

Q: e steady state solution of the force -Damper with the following parame oing forcing function F(e).…

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

Q: airplan crusing at sea level (density 1.225 kg/m3) the gross weight of the airplan is 500ON, the…

A: The area of the plane can be determined from the aspect ratio as shown below.

Q: Explain briefly the sorts of interruptions and why they are crucial to the machine.

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

A: Calculate the compression ratio. r=V1V2=P2P11γ=35909811.4=13.09 Calculate the cut-off ratio.…

Q: The cylindrical tank with a spherical end cap has an outer radius of 2 m and a wall thickness of 50…

A: (a) Cylinder walls: ◆ Longitudinal stress = 68.25 MPa. ◆ Circumferential stress = 136.50 MPa. (b)…

Q: Find Stress Force=3 N Cross sectional area=1 mm2

A: Given data : Force=F Cross sectional area=A Required : Stress

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

Q: 0.37 A simple heat exchanger is turn bend on two -in Schedule 40 steel pipes as showr in Fig. 10.32.…

A: temperature=77°Fϕ=12.5 gal/minP1r+z1+v212g-hf-h2=P2r+z2+v222gsince pipe lies on the same…

Q: Problem. If the force applied is perpendicular to the handle of the spanner as shown in the diagram,…

Q: Sommerfeld number of the bearing

A: Given;A hydrodynamic journal bearing is subjected toLoad= 2000 NRotational speed=2000 rpm bearing…

Q: 10.37 A simple heat exchanger is turn bend on two 2-in Schedule 40 steel pipes as shown in Fig.…

A: The pressure difference between the inlet and the outlet of the tube can be calculated using the…

Q: A security camera is to be mounted on a building in an alley and will be subject to wind loads…

Q: Given: Crank rotates OA with an angular velocity of 12 rad/s. Find: The velocity of piston B and the…

A: Use IC method to solve this problem,

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

Q: Cylinder B has a downward velocity in feet per second given by Vg = 2/2 + t°/6, where tis in…

Q: During a process, 50 kJ of work is done on a closed system while 20 kJ of heat is lost from the…

A: Find the final internal energy of the system. Using first law of thermodynamics.

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

A: Given: mass flow rate of the steam→m=20 Kg/s From the steam table: At 6 MPa: →hg=2790.45 KJ/Kg…

Q: 2. What is the present worth of Php 250 annuity starting at the end of 3rd year and continuing in…

A: The interest on an amount at the rate of 'R' annually can be calculated using the formula given…

Q: A solid material has thermal conductivity K in kilowatts per meter-kelvin and temperature given at…

Q: A box with square base and height t is measured with the same possible error o measurement.…

A: Let length (L) , Square base(S) and height of the box(t)volume V=S2t dv=∂v∂tdt+∂v∂sds…

Q: If the car passes point A with a speed of 15 m/s and begins to increase its speed at a constant rate…

Q: airplan crusing at sea level (density 1.225 kg/m3) the gross weight of the airplan is 500ON, the…

A: The value of the area of the airplane can be determined using the aspect ratio as shown below.

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: In (Eigure 1). P 65 lb The pin at Cis attached to member ABCD and passes through the smooth slot in…

A: Given data, Applied force, P = 65 lb To determine:- a) Horizontal and vertical force at pin A b)…

Q: Given data : Kinetic energy=420 J Mass of car=45 kg Find velocity of car

A: Given data : Kinetic energy=K.E Mass of car=m Required : Velocity of car

Q: One of the main component of a combined cydle power plant A Fuel Engine B) Cooling Tower C) Balance…

Q: A rocket is launched vertically at time t = 0. The elevation of the rocket is given by y = -0.14t* +…

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: The motor A delivers 7500 kW to the shaft at 3600 rev/min, of which 2500 kW is removed by gear B and…

Q: A The following are the weights in pounds of 10 pieces of balikbayan luggage: No. 3. 4 6. 7 8 9. 10…

A: Given data No Weight 1 124 2 125 3 125 4 123 5 124 6 127 7 125 8 126 9 121…

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

A: Given: The pressure ratio, r = 7.2 The minimum temperature, T1 = 300 kThe maximum temperature, T3 =…

Q: Figure Q2 shows the free body diagram of a 10 m long beam AD of uniform cross-section, simply…

Q: A cantilever beam, 80 mm wide by 230 mm high and 8 m long, carries a load that varies uniformly from…

A: Type of beam: Cantilever beam Width of the beam, b= 80 mm Height of the beam, h= 230 mm Length of…

Q: (b) 6 MPa and leaves at 2 MPa. Steam is then reheated at constant pressure to same temperature. Heat…

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: The value of QRR is

A: Given; Conventionally, the Quick return ratio (RRR) is consideredto be greater than one.An offset…

Q: Can you also show the plot on the chart provided? The mass flow rate of the refrigerant in a…

A: Given DataTE=-20°CTc=50°Cm˙=0.016kg/s Using the above table and using also steam table for taking…

Q: formations in 3D in robotics Coordinate frame 1 is rotated by o degrees around the z axis and…

A: coordinates after reloaction is 2,2,2 we have to calculate the prior coordinates

Q: 1. A factory operator bought a diesel generator set for Php 12, 500 and agreed to pay the dealer a…

A: “Since you have asked multiple question, we will solve the first question for you. If youwant any…

Q: X2 (t) X1(t) 2N f(t) m M1 M2 4kg 3kg 2 N.s 3 N.s 1Ns оо m m

Q: A hydraulic ram pump lifts 0.005 m3/s of water to a tank 20 m above the ram through a 80 m long and…

A: A hydraulic ram is a cylinder with a movable rod that can be used to move a mass or an obstruction.…

Q: Explain the term one ton of refrigeration.

Question

Answer by step thank you..

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

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 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
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
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
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.
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)
The 3-kg crate rests on the 10-kg cart where the coefficients of static and kinetic friction are u, = 0.25 and Mk=0.2, respectively. Determine the smallest constant force P needed to cause the crate to slip. How much time does it take for the crate to slip off the cart? 3 m- G - 2 m P
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
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
The object K, which has a weight G on a horizontal and frictional plane, is a rope passing through two pulleys, one stationary and the other moving, and the L body with 6G weight forms the system. If the friction coefficient between the body K and the plane is u = 05 what is the
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.
Determine the force P needed to (a) impend the crate to slide up the 150 -incline plane (b) give the crate an acceleration of 25 m/s? up the plane. 100 kg 20 H=0.30 = 0.20 15
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