A new discovered asteroid were observed by astrophysicist. It is said to be moving along a circular path of diameter 600 km. If it is revalving with an angular velocity of (317) rad/s, where t is in seconds, find the magnitude of the asteroid's velocity and acceleration when e = 30°. Note that e = 0° when =0.

A new discovered asteroid were observed by astrophysicist. It is said to be moving along a circular path of diameter 600 km. If it is revalving with an angular velocity of (317) rad/s, where t is in seconds, find the magnitude of the asteroid's velocity and acceleration when e = 30°. Note that e = 0° when =0.

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

Imagine that the CD on the right side is rotating with a constantangular velocity of �=6 rad/s between t=0 and t=3 s. Then, at t=3 s,it is suddenly subjected to a constant angular acceleration of α=6rad/s2 for 2 seconds. Determine the number of turns for the totaltime interval from t=0 to t=5 s. (Diameter of the CD is 12 cm)
the particle A has a constant amgular velocity theta = 5 radian/ sec while sliding along the guide r= 0.5 theta m, where theta is in radian . what is the velocity velocity and acceleration of the particles when r = 0.1 m ?
An airplane is flying in a straight line with a velocity of 200 mi/h and an acceleration of 3 mi/h^2. If the propeller has a diameter of 6 ft and is rotating at a constant angular rate of 120 rad/s, determine the magnitudes of velocity and acceleration of a particle located on the tip of the propeller.
The automobile has a speed of 80 ft/s at point A and an acceleration a having a magnitude of10 ft/s2, acting in the direction shown. Determine the radius of curvature of the path at pointA and the tangential component of acceleration
Determine the radius of curvature of the path of a projectile within 2 seconds after firing if at t = 0 its V0 = 50 m / s with an inclination as shown in the figure. Note: Note that the trajectory of the projectile is curved, and therefore there is normal acceleration and tangential to the trajectory.
At the instant θ = 45, the athlete is running with a constant speed of 2 m/s. Determine the angular velocity at which the camera must turn in order to follow the motion
When θ = 15°, the car has a speed of 50 m/s which is increasing at 6 m/s^2. Determine the angular velocity of the camera tracking the car at this instant.
The speed of a car increases uniformly with time from 50 m/s at A to 100 m/s at B during 10 seconds. The radius of curvature of the hump at A is 40 m. If themagnitude of the total acceleration of the mass center of the car is the same at B as at A, compute the radius of curvature ρBof the dip in the road at B. The mass center of the car is 0.6 m from the road.
A train is moving horizontally to the right with the speed of VT=60 mi/h. Meanwhile, a car is traveling toward the train with the speed of VC=30 mi/h and a 30deg angle with respect to horizontal direction. Select the correct expression of the velocity vector of the train relative to the car ___________mi/h A. (60-30cos30°)-30sin30° B. (60-30cos30°) +30sin30° C. (60+30cos30°)-30sin30° D. (30cos30°-60) +30sin30°
A car moving with constant speed from point A and sinks to point B of the hump. The radius of curvature of the road at point A is KA=120m and acceleration at A is 0.5g. Determine the car speed V if at point B acceleration is limited to 0.3g. Find the minimum radius of curvature ( Kb) of road at point B.
the ball is kicked at an angle of 30° A) if it strikes the ground at B having coordinates (15, -9), determine the speed at which it is kicked, in ft/s B.) if the ball is kicked at a speed of 80 ft/s, determine the point 'y' , in feet, where it strikes the ground. Assume the ground has shape of parabola as shown. C) if the ball is kicked at a speed of 80 ft/s, determine the point 'x' , in feet, where it strikes the ground. Assume the ground has shape of parabola as shown.
The sphere P travels in a straight line with a speed v = 8.1 m/s. For the instant depicted, determine the corresponding values of r˙ and θ˙ as measured relative to the fixed Oxy coordinate system.Assume x = 5.2 m, y = 3.5 m, φ = 25°