Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. A plastic film moves over two drums. During a 5.25-s interval the speed of the tape is increased uniformly from vo = 2 ft/s to v1= 4 ft/s. The tape does not slip on the drums. Vo Vo 9 in. 15 in. Determine the angular acceleration of drum B. (You must provide an answer before moving to the next part.) The angular acceleration of drum B is Trad/s2 O .

Required information NOTE: This is a multi-part question. Once an answer is submitted, you will be unable to return to this part. A plastic film moves over two drums. During a 5.25-s interval the speed of the tape is increased uniformly from vo = 2 ft/s to v1= 4 ft/s. The tape does not slip on the drums. Vo Vo 9 in. 15 in. Determine the angular acceleration of drum B. (You must provide an answer before moving to the next part.) The angular acceleration of drum B is Trad/s2 O .

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

The drum of a winch system is rotating at 294 RPM and the drum has a diameter of 8 inches. What is the linear speed at the surface of the drum in feet/sec? This is the same speed at which the cable of the winch is pulled in.
Determine the angular velocity, displacement and acceleration when t= 5 seconds. State whether or [Ans. 63 rad/s ; 175 rad ; 12 rad/s'] 6. A flywheel is making 180 r.p.m. and after 20 seconds it is running at 140 r.p.m. How many revolu- tions will it make, and what time will elapse before it stops, if the retardation is uniform ? [ Ans. 135 rev. ; 90 s] not it is a case of uniform angular acceleration.
The power of an engine running at 125 rpm is turned off and the engine comes to rest at the end of 2 min and 40 sec. Assuming that there is no slipping between the belt and pulley surface and that the deceleration is uniform, find 1) the average speed in radians per second of the engine pulley in coming to rest; 2) the total angular distance traveled in revolutions, radians and degrees in coming to rest; 3) the distance in feet traveled by a belt running on the pulley in coming to rest, if the pulley diameter is 3ft.
Question 3 The rotational speed of a control device decreases from 2000rev/min to 500rev/min in the manner shown below over a 6 second interval. Determine the total number of revolutions N through which the device turns during the 6 seconds. Also find the angular acceleration a in rad/s² during the last 2 seconds of the interval. [Answer: 141.66 rev -26.16 rad/s2] Rev/min 2000 1000 500 Fig Q3 2 Time (s)
A pendulum in your house swings from one side to the other in a span of 0.8 seconds. If this pendulum will be brought to moon, how long should the string be in meters to maintain the same period? Acceleration due to gravity at moon is 1.62m/s2 A pendulum in your house swings from one side to the other in a span of 0.8 seconds. If this pendulum will be brought to Mars, how long will the new period be in seconds? Acceleration due to gravity at Mars is 3.7m/s2 A pendulum in your house swings from one side to the other in a span of 0.8 seconds. How long is the string that is attached to the mass? A particle moves with a simple harmonic motion through space. When time was zero, its position was at the equilibrium position with a 15cm/s velocity. What is its velocity in cm/s after 5 seconds? The object is vibrating at 3.5pi rad/s A particle moves with a simple harmonic motion through space. When time was zero, its position was at the equilibrium position with a 15cm/s velocity. What…
2. A record is dropped on a turntable rotating at 33.5 rpm. The record slips briefly before reaching the same speed as the turntable. If the turntable rotates through 20 degrees while the record is slipping, find the record's angular acceleration.
In a certain slides-crank mechanism, lengths of crank aid commenting rod are equal. If the crank rotates with a uniform angular speed of 14 rad/s and the crank length is 300 mm, the maximum acceleration of the slider (in m/s²) is
1. The wheel starts rotating from rest, is w=0.1.0², where 1) if its angular velocity W as a function of angular position is in radian, and its radius ris 0.2 m, what is the magnitude of the linear velocity of point Pafter the wheel has turned 1.5 revolution(s) from rest. Please pay attention: the numbers may change since they are randomized. Your answer must include 2 places after the decimal point and proper unit. Your Answer: Answer P units
A wheel rotating with 20 rev/s is uniformly accelerated at 0.3 rad/s2 for 5 seconds. It then rotates with a uniform speed for next 11 s. Then it is made to stop in next 14 s. Determine (i)maximum angular velocity; (ii) total angular displacement The maximum velocty in rad/s is The total displacement in rad is
The cart shown has the following velocity as a function of time. a. What is the acceleration at 50 s, 150 s? b. If the cart started at positions = 0, sketch the displacement over time. Label the greatest displacement and state what value it is and at which time it occurs. v (m/s) 100 200 1 (s)
WORKSHEET: A racing car starts at rest at point A and increases its speed around the track at a constant rate of 6 ft/sec², traveling counterclockwise. Determine the position and the time at which the car's acceleration magnitude reaches 20 ft/sec². y ↑ 200 ft Used with permission from "Engineering Mechanics: Dynamics." McGill/King, 4th Ed, 2003
om A مراسلات A flywheel rotates with a uniform speed of 108rpm for 5.3 seconds Then it is uniformly accelerated at 0.3rad/s for next 6.6 s. then it is made to stop in next 5s. Determine Omaximum angular velocity; (ii) total angular displacement 4.The initial velocity in third case in rad/s Waa= 5.The angular displacement in third case in rad e 6.The total displacement in rad 0=