8.2 parts d,f,g Problem 2: A high school physics instructor catches one of his students chewing gum in class. He decides to discipline the studentby asking that he stick the gum to a fan and calculate how fast the fan is moving when the gum gets thrown off. The label says thatthe diameter of the fan is d = 39 cm, and at full speed it turns at a rate of f = 55 rev/s, and that the fan is guaranteed to accelerateuniformly. The fan takes t = 1l s to go from rest to full speed.Randomized Variablesd = 39 cmf = 55 rev/st = 11 sPart (a) Calculate the maximum the angular velocity of the fanNumeric : A numeric value is expected and not an expression.Omax:in radians per second.Omax =354.4Part (b) Surprisingly, the gum seems to remain stuck to the fan at this speed. Calculate the angular acceleration of the gum a, in radians per squaresecond, as the fan is speeding up.Numeric : A numeric value is expected and not an expression.a =31.4Part (c) Calculate the tangential component of the acceleration of the gum atan, in meters per square second, as the fan is speeding up.Numeric : A numeric value is expected and not an expression.,123atan =Part (d) What is the magnitude of the centripetal acceleration of the gum arad, in meters per square second, when the fan reaches full speed?Numeric : Anumeric value is expected and not an expression.arad =Part (e) What is the direction of the centripetal acceleration of the gum, as the fan is turning at top speed?MultipleChoice :1) There is no radial component of the acceleration.2) In the direction of rotation.3) Opposite the direction of rotation.4) Radially inward.5) Radially outward.Part (f) Calculate the tangential component of the acceleration of the gum aran.f in meters per square second, when the fan is at full speed.Numeric : A numeric value is expected and not an expression.a tanf =Part (g) Soon after reaching this speed, the gum becomes un-stuck from the fan blade. Determine the linear speed of the gum v, in meters persecond, immediately after it leaves the fan.Numeric : A numeric value is expected and not an expression.y =

Answered: Image /qna-images/answer/18eac751-6674-4d16-b239-a72bd9a26da3.jpg

Problem 2: A high school physics instructor catches one of his students chewing gum in class. He decides to discipline the student by asking that he stick the gum to a fan and calculate how fast the fan is moving when the gum gets thrown off. The label says that the diameter of the fan is d = 39 cm, and at full speed it turns at a rate of f = 55 rev/s, and that the fan is guaranteed to accelerate uniformly. The fan takes t = 1l s to go from rest to full speed. Randomized Variables d = 39 cm f= 55 rev/s t = 11 s Part (a) Calculate the maximum the angular velocity of the fan wmax, in radians per second. Numeric : A numeric value is expected and not an expression. Omax 354.4 Part (b) Surprisingly, the gum seems to remain stuck to the fan at this speed. Calculate the angular acceleration of the gum a, in radians per square

Problem 2: A high school physics instructor catches one of his students chewing gum in class. He decides to discipline the student by asking that he stick the gum to a fan and calculate how fast the fan is moving when the gum gets thrown off. The label says that the diameter of the fan is d = 39 cm, and at full speed it turns at a rate of f = 55 rev/s, and that the fan is guaranteed to accelerate uniformly. The fan takes t = 1l s to go from rest to full speed. Randomized Variables d = 39 cm f= 55 rev/s t = 11 s Part (a) Calculate the maximum the angular velocity of the fan wmax, in radians per second. Numeric : A numeric value is expected and not an expression. Omax 354.4 Part (b) Surprisingly, the gum seems to remain stuck to the fan at this speed. Calculate the angular acceleration of the gum a, in radians per square

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

3. A 3kg block sits on a 32° ramp, as shown. It is attached by a rope to a wall at the top of the ramp, and the tension in the rope is 10N. a) Using the tilted coordinate system, as shown, fill in the force table. (Hint: read this page for advice.) Force b) Solve for the unknown values. X 82 c) What values could us have? (That is, solve the inequality for it.) y 32° 10N
2.
10.0 U 1752 (O RI = 4L A3,4= Rgt Ry %3D Rz = 52 R 3,4,5 = 6.32 R34 %3D R2,3,4,9= Rz + R3,4,5 = 1.32 Ry= 92 Req = (* 2 2.95 to k5 = 102 R2,3,4,5 R P
q4 4, 5, 6
12. Considering that 0° is along the +x-axis while 90° is along the +y-axis, what is the x- component of a 50-N force pointed at 0°.
7
F. ge.ca/courses/69424/quizzes/321785/take 8pts Question 24 The Truss below is subjected to 3 loads as shown (P1 at joint C, P2 at joint Fand P3 at joint D). The truss has a hinge support at joint A and a horizontal roller support at joint E. Determine the magnitude of forces in members BC, BG, BF, and FG. P1 = 18 kN, P2 = 36 kN, and P3 = 10 kN Note: All options are positive as you are only indicating the magnitude of the force and are not required to state whether the force is in tension or compression. Click the drop down arrow to select options for each the members. C. D. P3 B. 4m. H. P2 2 m 4 m 2 m MacBook Air DD 08 F8 64 & 24 9
5. A truck is moving on the road on a circular path with a radius of curvature of 60 m. The road has a frictional coefficient 0.70. Find the speed limit so the truck will not skid sideways.
5. The positions of two particles are given below (using the standard conventions for unit vector notations). Draw these position vectors on the graph. -5 -4 -3 -2 7 -1 7₁ = 3î - 21 7₂2₂ = î+3ĵ y 4 3 2 1 -1 -2 -3 -4 1 2 3 4 5 X
2. A helicopter drops a cable which is attached to a load. The cable is partially reeled in, and the helicopter flies east. Air resistance causes the load to swing backwards such that it makes an angle of 20.0° with the vertical. Draw a FBD of the situation.
3
31. A body is freely falling under the action of gravity. It covers half the total distance in the last second of its fall. If it falls for n second, then value of n is a. 2 b. 2+√2 c. 3 d. 2−√2