12–81. A particle travels along the curve from A to B in1 s. If it takes 3 s for it to go from A to C, determine itsaverage velocity when it goes from B to C.30°45°30 m

Given Time to travel from point A to B = 1s Time to travel from A to C = 3s Constant radial distance…

Answered: 12–81. A particle travels along the…

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

A block moves outward along the slot in the platform with a speed of r = (4t) m/s, where t is in seconds. The platform rotates at a constant rate of 6 rad/s. If the block starts from rest at the center, determine the magnitude of its velocity when t = 2s. 0 6 = 6 rad/s T
If the end of the cable at A is pulled down with a speed of 5.15 ft/s, determine the speed at which block B rises. В A VA
2. The van travels over the hill described by y = 30° (-1.5(10-3)x² + 15) ft. If it has a constant speed of 75 ft/s, determine the x and y components of the van's velocity and 1 m В acceleration when x = 50ft. 5 m
A car is moving along a straight line with a velocity v= 3t^2–t+ 5m/s, where t is in seconds.Determine the acceleration, velocity and the position of the particle when t = 6 s. When t = 0, v = 0, and s = 8m.
The boats A and B travel with constant speeds of UA = 31.39 m/s and up = 18.82 m/s when they leave the pier at O at the same time. Determine the distance .between them when t = 3.02 s and 01, 02 are 10.79° , 20.93° respectively VB m/s m/s 01 02
Two boats leave the shore at the same time and travel in the directions shown. If va = 13 ft/s and vb = 19 ft/s, determine the velocity of boat A with respect to boat B. 30% O 45°
The velocities of the particles at an instant are VA = 5m/s and VB = 7m/s, with the angle between them at 37.5°. Determine the magnitude of VB/A, round-off the answer into two decimal places in m/s.
A load is being lifted by moving pulley A downward. If Pulley A starts at the same elevationas pulley B from rest and begins moving downward with a speed of ?A = 2? m/s, determine the speed ofthe load hanging at C when pulley A is 2 m below pulley B.
A particle is traveling along the straight path. If its position along the x axis is x = (7.7t) m, where t is in seconds, determine its speed when t = 4 s. Z=0.78 y y=Zx
The position of the particle is given by s = (4t^2 - 9t + 6) m, where ( is in seconds). Determine the time when the velocity of the particle is zero, and the total distance traveled by the particle when t= 4.5 s. complete solution pls
5. The position of the particle is given by s = (2t2 − 8t + 6) m, where t is in seconds. Determine the time when the velocity of the particle is zero, and the total distance travelled by the particle when t = 3 s.
A ball is thrown so that the motion is defined by the equations x = 5.6t and⁢ y = 2 + 6t − 4.9t^2⁢ where x and y are expressed in meters and t is expressed in seconds. Determine the magnitude and angle of the velocity at t = 1 s

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

12–81. A particle travels along the curve from A to B in 1 s. If it takes 3 s for it to go from A to C, determine its average velocity when it goes from B to C. 30° 45° 30 m