Consider the following mass distribution where the x- and y-coordinates are given in meters: 5.0 kg at (0.0, 0.0) m, 3.6 kg at (0.0, 4.1) m, and 4.0 kg at (2.9, 0.0) m. Where should a fourth object of 7.4 kg be placed so that the center of gravity of the four-object arrangement will be at (0.0, 0.0) m? y = m
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- A bowling ball rolls up a ramp 0.5 m high without slipping to storage. It has an initial velocity of its center of mass of 3.0 m/s. (a) What is its velocity at the top of the ramp? (b) If the ramp is 1 m high does it make it to the top?X₁ Your Answer: m1 X₂ X₂ m2 In the torque and equilibrium lab, we measured the mass of the unkown mass m2. A mass 300 g is placed at the 36 cm of a meter stick as shown in the figure while the knife edge is placed at the 50 cm (center of mass ). The unkown mass is placed at 74 cm to have the system in equilibrium. What is the value of the clockwise torque in Nm ?Feedback Print Asteroids X, Y, and Z have equal mass of 4.0 kg each. They orbit around a planet with M = 5.20×1024 kg. The orbits are in the plane of the paper and are drawn to scale. i The three asteroids orbit in the same clockwise direction. The angular momentum of X is .... that of Y. The angular velocity of X at s is .... that of Y at s. The angular velocity of Y at s is .... that at v. The period of Z is .... that of X. equal to equal to equal to less than greater than The angular velocity of X at s is .... that at i. equal to equal to The period of X is .... that of Y. The angular momentum of Z at i is .... that at c. Submit Answer Incorrect. Tries 2/12 Previous Tries Post Discussion
- 3 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 axisPdep%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.Can you please answer quicklyHow many free variables should be used to determine the orientation (orientation) of a 2 dimensional solid body with a fixed center of gravity in 2 dimensional space?2143
- A 1.15 m thin brass rod is bent in half to form a right-angled L, as shown in figure 1. The corner of the L is located at the origin. The rod has a mass per unit length of 440 g/m. Figure 1 a b Figure 2 Find the center of gravity (c.g.) for this geometry. Give the answer in vector notation, &c.g.. ŕ c.g. mî + A different rod with the same mass per unit length, 440 g/m, is bent into an asymmetric Z shape as shown in figure 2. If a = 1.45 m, b = 0.305 m, and c = 0.585 m, what is the c.g. for this geometry? ŕ c.g. mi + mĵ m ĵPhysics I Review | Constants A uniform, 255 N rod that is 1.80 m long carries a 225 N weight at its right end and an unknown weight W toward the left end (Figure 1). When W is placed 45.0 cm from the left end of the rod, the system just Part A balances horizontally when the fulcrum is located 75.0 cm from the right end. Find W. Figure 1 of 1 Express your answer with the appropriate units. W = 218 N Submit Previous Answers v Correct Correct answer is shown. Your answer 217.5 N was either rounded differently or used a different number of significant figures than required for this part. 225 N Important: If you use this answer later parts, use the full unroundedRead the question carefully before answering. Show complete solution with proper derivatives / integral and units. Box or indicate your final answers. If not stated, u're g = 9.81 4 5.A. hydraulic piston is exerting force on a platform with radius of Im. She magnitude is F= 5tª t t. N where t it in seconds. The platform pas box initially at rest with m= 30 kg. Find the change in angular momentum of the box after 5 seconds. 1+ F 3 5 m 5² 4
- Macmillan Learning A 1.25 m thin brass rod is bent in half to form a right-angled L, as shown in figure 1. The corner of the L is located at the origin. The rod has a mass per unit length of 450 g/m. Tc.g. Figure 1 Figure 2 Find the center of gravity (c.g.) for this geometry. Give the answer in vector notation, Fe.g.. mî Tc.g. = + mî a A different rod with the same mass per unit length, 450 g/m, is bent into an asymmetric Z shape as shown in figure 2. If a = 1.25 m, b = 0.455 m, and c = 0.625 m, what is the c.g. for this geometry? b + mĴ mjInsert Draw Design Layout V Tell me 2 Share Verdana v10 vA A A evA. Paragraph Styles te Dictat Ge n ñ I Consider the 13.5 kg motorcycle wheel shown in the figure. Assume it to be approximately an annular ring with an inner radius of = 0.280 m R1 and an outer radius of R2 = 0.460 m. The motorcycle is on its center stand, so that the wheel can spin freely. (a) If the drive chain exerts a force of 2125 N at a radius of 5.00 cm, what is the angular acceleration of the wheel in rad/s2? (b) What is the tangential acceleration, In m/s2, of a point on the outer edge of the tire? How long in seconds, starting from rest, does it take to reach an angular velocity of 80.0 rad/s? age 1 of 1 114 words FocusThe uniform rod in figure shown weighs 420 kN and has its center of gravity at G. Determine the tension in the cable and the reactions at A and B. 420 TRA Cable r N