Work and Energy m V1² + ΣFdx = 1/m V2² B The train shown is traveling at a speed of 45 miles/hour when the brakes are applied on the given cars causing it to stop. Given: friction coefficients of us = 0.40 and uk = 0.30,with the weight of each of the car being: Wa = 100 kips, Wb= 70 kips, and Wc = 80 kips, Matching: find the distance (ft) to stop for the given scenario Train does not slide. Brakes are applied on car B, and not on cars A or C. Train slides to a stop. Brakes are applied on car A, and not on cars B or C. Train slides. Brakes are applied on cars A&B, and not on car C. Train slides. Brakes are applied on car C, and not on cars A or B. 1. 331.57 2. 427.115 3. 563.665 4. 603.93 5. 704.581 6. 756.24 7. 805.46

Work and Energy m V1² + ΣFdx = 1/m V2² B The train shown is traveling at a speed of 45 miles/hour when the brakes are applied on the given cars causing it to stop. Given: friction coefficients of us = 0.40 and uk = 0.30,with the weight of each of the car being: Wa = 100 kips, Wb= 70 kips, and Wc = 80 kips, Matching: find the distance (ft) to stop for the given scenario Train does not slide. Brakes are applied on car B, and not on cars A or C. Train slides to a stop. Brakes are applied on car A, and not on cars B or C. Train slides. Brakes are applied on cars A&B, and not on car C. Train slides. Brakes are applied on car C, and not on cars A or B. 1. 331.57 2. 427.115 3. 563.665 4. 603.93 5. 704.581 6. 756.24 7. 805.46

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Related questions

Q: Q1/ A. Write the force system for each one of the following? JIL

A: Given:- To Find:- Type of force system

Q: For the following internal dovetail, if b is 40mm greater than c, m is 60mm less than b, h is 25 mm…

A: Given information, h is 25 mm, b=40+c, Find Angle

Q: Determine the components of the force of reaction at point A. Assume that the positive x and y axes…

A: Given Data: To Find: (a) Components of forces at A. (b) Moment of reaction at A.

Q: Determine the (f_y) when distance of y = 6.7 mm and the scale of force 30.55 lb/mm

A: Given:distance, y=6.7 mmScale of force, S=30.55 lb/mm

Q: Resolve F₁ and F₂ into components along the u and v axes and determine the magnitudes of these…

A: We can answer up to 3 sub parts for you so we will answer first 3. Please resubmit the question by…

Q: A simple curve has two tangents intersecting at an angle 19 and a degree of curve 0.52. For safety…

Q: 1 -1 Given the matrices A= 2. 2 1) B = 1. Show that (A+B) + A² +2.AB + B² .

A: Since we only answer one question at a time, we will answer the first one. Please resubmit the…

Q: bar of a uniform cross-section A is rigidly fixed at one end and loaded by an off-centre tens F =…

A: “Since you have posted multiple questions, we will provide the solutiononly to the specified sub…

Q: The x component of the cross product of the vector from C to D times the force F. (Use the format…

A: Solution:-Given dataA≡0,2,0B≡4,4,4C≡0,0,4D≡4,0,0F=105 N

Q: Q5) If the magnitude of the resultant force acting on the bracket is to be 90 N .directed along the…

Q: Phi = 40 degrees Theta = 35 degrees F1 = 425 Newtons Alpha = 60 degrees Beta = 45 degrees F2 = 625…

A: Given, ϕ=40°θ=35°F1=425Nα=60°β=45°F2=625N

Q: Two Forces Shown in Fig. (1) acts on the bracket, determine the effect of these two forces (using…

A: Given: F1 = 200 N F2 = 150 N

Q: 4015 50 Ib 20 Ib GO 16 2' 4. s'

Q: force of 800 kN is applied at point B and is directed towards point F. The Force at D = 0 and does…

Q: Q1/ Two Forces Shown in Fig. (1) acts on the bracket, determine the effect of these two forces…

A: F1 = 200 N F2 = 150 N The angle in-between the two forces are not clear in the picture. Hence…

Q: Determine the area of the shaded region. The value of b is 4 inches. Write the numerical value only.…

Q: QI) Determine the magnitude and direction of F, so that If the resultant of the three forces act on…

A: Solution: The position of the resultant R is shown in the above figure, Angle made by the force F1…

Q: Q1. The force acting on the gear tooth is F = 20 N. Resolve this force into two components acting…

Q: Find the magnitude of the resultant of the concurrent forces if 0 = 21.77° B = 37.6°, F = 138.35, Q…

Q: The x component of the force F acting on point A is? (include units with answer) A. The y component…

A: From above diag coordinates areA15,0,0 B0,9,4 C0,-10,12Force F=75lb

Q: Q1) Resolve the force F into components along the a and b axes and determine the magnitudes of these…

A: The force triangle of the provided force system is draw below. Here, Fa denotes the force along the…

Q: Determine the magnitude (N) of the force in member BC if F=318N, a=0.6m, b=1.47m, r=1.32m and…

Q: Q1. As shown in the image below, the force acting on the box is F = (C. 8²) s²) N, where constant C…

Q: Determine T1 and T2 in N. 45 Tz

A: Given Weight, W = 50 N Angle = 45o Find Tension in the cable T1 and T2

Q: Determine the magnitude of the resultant force and its direction, F-200 N 30 F= 150 N

A: This question is related to the parallelogram law of vector addition. It states that if the two…

Concept explainers

Slope and Deflection

The slope in a deflected beam is described as an angle in radians made by the tangent of the section with the original axis of the beam. The deflection at any point on the axis of the beam is defined as the lateral displacement of the point before and after loading.

Question

Work and Energy
m V1²+ Fdx = m V2²
B
The train shown is traveling at a speed of 45 miles/hour when the brakes are applied
on the given cars causing it to stop.
Given: friction coefficients of us = 0.40 and uk = 0.30,with the weight of each of the
car being: Wa = 100 kips, Wb= 70 kips, and Wc = 80 kips,
Matching: find the distance (ft) to stop for the given scenario
Train does not slide. Brakes
are applied on car B, and
not on cars A or C.
Train slides to a stop.
Brakes are applied on car A,
and not on cars B or C.
Train slides. Brakes are
applied on cars A&B, and
not on car C.
Train slides. Brakes are
applied on car C, and not
on cars A or B.
1. 331.57
2. 427.115
3. 563.665
4. 603.93
5. 704.581
6. 756.24
7. 805.46

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step 5

Trending now

This is a popular solution!

Step by step

Solved in 5 steps

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

*2–28. Resolve F, and F, into their x and y components. 60° 30° F = 400 N 456 F = 250 N
Q1: If the horizontal component of the force (F) is (24 XN). Determiue the magnitude of the force (F) and the vertical component of the force (F).
Determine the magnitude of the horizontal reaction (N) at A if P = 221 N and Q = 2,262 N. Let x = 2.31 m, y = 2.42 m, and z = 2.1 m. Round off only on the final answer expressed in 3 decimal places. Instead of units, indicate the direction of the horizontal reaction at A: use R if to the right and L if to the left. 27, Q A в L--x C E [D - y P
Q1) Resolve the force F into components along the a and b axes and determine the magnitudes of these components. (Use: trigonometric method)
Question 3-A) Find the component of the resultant force in the x-axis direction.Question 3-B) Find the component of the resultant force in the y-axis direction.Question 3-C) Find the angle that the resultant force makes with the horizontal. (Write your result in degrees.)Question 3-D) Find the distance from point A where the line of action of the resultant force cuts the column AB.
Solve the Resultant Force at A
Fill in the blanks / identification: In the figure shown, Use P = 150 N and e= 50 and determine, 400N a. The magnitude and direction (measured counter E clockwise from positive x-axis) of the resultant. a. 758.48 N, 61.61° b. 578.48 N, 61.61° c. S08.89 N, 75.75 d. 808.89 N, 75.75 b. The total moment at C. C. 551.60 N m d. 744.43 Nm a. 541.65 N m b. 614.54 N m 300N
The resultant force equals to 10KN 5kN 30KN 40 kN
1: Determine the magnitude of F, and length y if F;=1500 N and x =1.75 m. You may assume that the tension in a rope on one side of a pulley is equal to the tension in the rope on the other side of the pulley. In making this assumption, you are neglecting the effects of friction. 2m
5a. If lengths a=1.2m, b=3.7m, c=1.6m, d=4, e=1.4m, and f=4.3m, determine the angle (in degree) between the forces F_A and F_B. Answer must include 1 place after the decimal point. 5b. If lengths a=1.1m, b=4.8m, c=1.1m, d=3.2, e=1.3m, and f=3.2, determine the moment (in N*m) caused by force F_A about axis OD. Answer must include 1 place after the decimal point. Negative sign must be included if the rotational tendenct about the OD axis (from O to D) is clockwise. 5c. Find out all support reaction components at the fixed support O after being given all forces and lengths. ( use the 2nd image named practice problem 5-2 for this question)
when finding the magnitue of the resultant isnt the formula supposed to be like this? -2abcos(c) rather +2abcos(c) or its okay to use either?