A solid ball (com MR )rolls smoothly from rest (starting at height H= 5.8 m until it leaves the horizontal section at the end %3! %3D of the track, at height h= 1.4 m. How far horizontally from point A does the ball hit the floor, if it takes 0.57 s to reach the ground from height, h ? Н h
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- Pdep%323622379&tags=Dautosave#ques 9&tags%3Dautosave#ques nd on page Enter text to search No results Options v -15 POINTS SERPSE10 11.4.P.029. A wad of sticky clay of mass m and velocity v, is fired at a solid cylinder of mass M and radius R (see figure). The cylinder is initially at rest and is mounted on a fixed horizontal axle t perpendicular to the axle and at a distance d < R from the center. (a) Find the angular speed of the system just after the clay strikes and sticks to the surface of the cylinder. (Use the following as necessary: m, M, R, d, and v for the magnitude rad/s (b) Is the mechanical energy of the clay-cylinder system constant in this process? O Yes O No Explain your answer. This answer has not been graded yet. (c) Is the momentum of the clay-cylinder system constant in this process? O Yes O No Explain your answer. e Type here to search O SS 2.For a short time the bucket of the backhoe traces the path of the cardioid r-25(1-cos 0) ft The boom is rotating with an angular velocity of = 1.5 rad/s and an angular acceleration of 0 0.19 rad/s² at the instant shown. (Figure 1) Figure 0 = 120⁰° 1 of 1 Part A Determine the magnitude of the velocity of the bucket when 0 - 120° Express your answer to three significant figures and include the appropriate units. μÀ 4 V= Submit Part B Value a = Submit Request Answer Determine the magnitude of the acceleration of the bucket when 0 = 120° Express your answer to three significant figures and include the appropriate units. Provide Feedback μA Value Units Request Answer ? Units ?4:32 1 WhatsApp A docs.google.com TOur emaii auuiess WiI De recorueu winen you submit this form. Not 91930548@students.liu.edu.lb? Switch account 15 MCQS In an oscillatory motion of a simple pendulum, the ratio of the maximum angular acceleration, e"max, to the maximum angular velocity, O'max, is 21t s^(-1). What is the time needed for the pendulum to complete two oscillations? 2 sec 0.5 sec 0.25 sec 4 sec 1 sec A traveling wave on a taut string with a tension force T is given by the wave function: y(x,t) = 0.1sin(2rtx-300t), where x and y are in meters and t is in seconds The linear mass density of the
- The 29-1b rectangular plate is at rest on a smooth horizontal floor. It is given the horizontal impulses as shown in (Figure 1). Assume I = 20 lb. s. Figure 0.5 ft 5 lb.s 60%-0.5 ft- 2 ft- I ft 1 of 1 Part A Determine its angular velocity. Express your answer in radians per second to three significant figures. VE ΑΣΦ. 11 w=119 Submit Previous Answers Request Answer Part B vec X Incorrect; Try Again; 3 attempts remaining VG = 22.2 ft/s ? Determine the magnitude of the velocity of the mass center. Express your answer in feet per second to three significant figures. rad/sProblem 3: Crankshaft mechanism is one of the most important mechanical system used to convert translational motion or reciprocating motion to rotational motion and vice versa. It is widely used in cars' engines and hydraulic pumps. Your role in car's engine manufacturing company is to analyze the displacement, velocity and acceleration diagrams for crankshaft planer mechanism to later find the forces of the links to avoid overloading the system. Your manger asked you the provide detailed analysis of the crankshaft planar mechanism shown in Figure.3. Part.1: -140 mm 60 mm Crank Connecting Rod x(t) V(t) a(t) F(t) (OB Piston x(t) Reference Figure.3: Crankshaft planar mechanism for a car 'engine. If the zero-position x=0 at the extreme right as shown in Figure.3, perform the following tasks: 1. Derive a mathematical relation for displacement, velocity and acceleration x(t), v(t) and a(t) of the piston B. 2. Derive a mathematical relation for force F(t) on the piston B by making use of the…The hoop is cast on the rough surface such that it has an angular velocity w= 5 rad/s and an angular acceleration a = 4 rad/s. Also, its center has a velocity of vo = 5 m/s and a deceleration ao = 2 m/s. Determine the magnitude of the acceleration of point Band its direction angle measured CCW from the z positive axis. 45° 0.3 m Select one O A. ap - 5.04 m/s; and 0 170.31 OB.ap 6.86 m/s; and0 160.12 OCap 7.81 m/s, and 0 162.62" O D.ap 9.29 m/s and 0- 151.34
- Answer only C and D. note: a 3.7 m b 31.0 kN/m c = 35 kN Problem 2. Determine the following unknowns on the beam shown below using Area-Moment Method. Consider 150 mm x 150 mm section and E 80 GPa. Show complete and organized solution. Round-off your answers to two decimal places. c. Deflection at point C in mm. d. Deflection at midspan of AB in mm. c kN b kN/m 10 kN/m "a" m 3 m3 edugen.wileyplus.com/edugen/lti/main.uni IS Fundamentals of Physics, 11th Edition, Custom WileyPLUS Course for West Help | System Announcements PRINTER VERSION BACK NEXT Chapter 10, Problem 043 Your answer is partially correct. Try again. The uniform solid block in the figure has mass 30.1 kg and edge lengths a = 0.836 m, b = 1.34 m, and c =0.0995 m. Calculate its rotational inertia about an axis through one corner and perpendicular to the large faces. Rotation axisSPO15: TUTORIAL CHAPTER 6 Subjective Questions 1. A 200g of mass is moving with uniform angular velocity in a circle of radius 80 cm on a smooth horizontal surface. If the mass completes 10 revolutions in one second, calculate: a) Angular specd in rad s. JAnswer : 62.83 radsI b) Lincar speed around the circular path. JAnswer : 50.26 ms') 2. A particle is moving on a circular path of a diameter 1.0 m at a constant speed of 10 ms. Find the time taken to complete 20 revolutions. [Answer : 6.28 s] 3. What is the centripetal acceleration of a particle at a constant speed of 2.5 ms' which rotates at 3 000 revolutions per minute? [Answer: 785.4 ms 4. The astronaut orbiting the Earth is preparing to dock with Westar VI satellite. The satellite is in a circular orbit 600 km above the Earth's surface, where the free fall acceleration (centripetal acceleration) is 8.21 m s2. Take the radius of the Earth as 6400 km. Determine a) The speed of the satellite. [Answer : 7580.9 ms b) The time interval…
- 身 Course Home b My Questions | bartleby + x llum.ecollege.com/course.html?courseld=D16202200&OpenVellumHMAC=315ff79a1d83 6> Problem 11.54 A 0.019 kg record with a radius of 11 cm rotates with an angular speed of 33 rpm. Part A Find the angula Express your a L = 0.04 Submit X Incorred Provide Feedback1. The velocity of a rotating disk is independent of a point's position on the disk.a. Trueb. False explain 2. The angular velocity of a rotating disk is independent of a point's position on the disk.a. Trueb. False explain7. YA 60° A = 10.0 30° B 30° 53° D 20.0 37° C = 12.0 10 F = 20.0 B = 5.0