Car A is traveling on a straight road while car Bis moving along a circular exit ramp with aradius of 90 m, Figure 2. A's speed is increasingat a rate of 2 m / s2 and the speed of B isdecreasing at a rate of 1.2 m / s2. For theindicated position determine the velocity of Brelative to A and the acceleration of A relative toВVA = 85 Km/nVB 15 km/hR-90m| km = 1000 metrosI Hora = 3600 Segundos

Answered: Car A is traveling on a straight road…

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

Similar questions

Two automobiles A and B are approaching each other in adjacent highway lanes. At t = 0, A and B are 3200 ft apart, their speeds are vA = 66 mi/h and vB = 39 mi/h, and they are at points P and Q, respectively. A passes point Q 40 s after B was there and B passes point P 42 s after A was there. Determine the uniform accelerations of A and B. (You must provide an answer before moving on to the next part.) The uniform acceleration of A is – ____ft/s2. The uniform acceleration of B is ____ft/s2.
A projectile is launched at a rate of 4.4 m/s at an angle of 55 . State the projectiles position every 0.1 s starting at t=0 s. keep going until the height of the projectile goes negative. (The shot of Odysseues...)
A car moves along a straight line whose equation of motion is given by V =4t-3t+1 where (V) is in meter per second and (1 is in seconds. After 3 seconds from the start the linear displacement was 27m. When t = 7 seconds, determine the linear displacement, linear velocity and linear acceleration of the car.
A missile is moving along a curved path, AB, from A towards B. At A the missile’svelocity is 100 m/sec; its acceleration along the path depends on its distance, x, fromA according to the relationship ?? = 200 − ?, where x is measured along the path.What is the missile’s velocity when it reaches B, which is ? = 150m from A? If theradius of curvature of the path is 300 m at B, what is the missile’s resultant accelerationat B?
Dynamics: The box, whose size does not matter, slides downward along a curved trajectory defined by the parabola y=0.4x2. When it is at A (xA=2 m , yA=1.6 m), the speed is vB = 8 m/s and the increment of its speed is dvB/dt=4 m/s2. Determine the magnitude of the acceleration of the box at this instant
A golf ball is launched with the initial conditions shown in the figure. Determine the radius of curvature of the trajectory and the time rate of change of the speed of the ball (a) just after launch and (b) at apex. Neglect aerodynamic drag. (a) Just after launch, determine the speed v of the ball, the total acceleration a of the ball, the normal component of acceleration an and the tangential component of acceleration at. Answers: v = ____ft/sec a = ____ft/sec2 an = ____ft/sec2 at = ____ft/sec2
The diameter of the eye of a stationary hurricane is 20 mi and the maximum wind speed is 100 mi/h at the eye wall with r= 10 mi. Assuming that the wind speed is constant for constant rand decreases uniformly with increasing rto 40 mi/h at r= 110 mi, determine the magnitude of the acceleration of the air at (a) r= 10 mi, (b) r= 60 mi, (c) r = 110 mi.
A car travels around the circular track of radius r = (3sin5θ)m such that its transverse component is θ = 0.05t2 rad, where t is in seconds. What is the velocity and the acceleration of the car when t = 2 s.
The velocity of a point mass moving on a curve is v=21+ (2t +20). Determine the equation of the path if the position is 4i+75j at t=2s.. Determine the acceleration at x=0?
A golf ball is launched with the initial conditions shown in the figure. Determine the radius of curvature of the trajectory and the time rate of change of the speed of the ball (a) just after launch and (b) at apex. Neglect aerodynamic drag. (b) At the apex, determine the speed v of the ball, the total acceleration a of the ball, the normal component of acceleration an and the tangential component of acceleration at.Answers: v = ft/sec a = ft/sec2 an = ft/sec2 at = ft/sec2
A particle is moving along a curved path. At a certain instant when the slope of the path is 0.75, ax= 6 m/s^2 and ay = 10 m/s^2. Compute for the tangential acceleration at this instant in m/s^2
The velocity of a particle which moves along the s-axis is given by v = 17 + 2t7/6 where t is in seconds and v is in meters per second. Evaluate the displacement s, velocity v, and acceleration a when t = 5.1 s. The particle is at the origin s = 0 when t = 0.

SEE MORE QUESTIONS

Recommended textbooks for you

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Elements Of Electromagnetics

Mechanical Engineering

ISBN:

9780190698614

Author:

Sadiku, Matthew N. O.

Publisher:

Oxford University Press

Mechanics of Materials (10th Edition)

Mechanical Engineering

ISBN:

9780134319650

Author:

Russell C. Hibbeler

Publisher:

PEARSON

Thermodynamics: An Engineering Approach

Mechanical Engineering

ISBN:

9781259822674

Author:

Yunus A. Cengel Dr., Michael A. Boles

Publisher:

McGraw-Hill Education

Control Systems Engineering

Mechanical Engineering

ISBN:

9781118170519

Author:

Norman S. Nise

Publisher:

WILEY

Mechanics of Materials (MindTap Course List)

Mechanical Engineering

ISBN:

9781337093347

Author:

Barry J. Goodno, James M. Gere

Publisher:

Cengage Learning

Engineering Mechanics: Statics

Mechanical Engineering

ISBN:

9781118807330

Author:

James L. Meriam, L. G. Kraige, J. N. Bolton

Publisher:

WILEY

SEE MORE TEXTBOOKS