F1 30° A 15° 15° В 30° F1
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A: Given h1 = 1.10 mh2 = 0.20 mw = 0.50 mF = 51 N
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A: p = 1 rev /s => 2 rad /s m = 500 g => 0.5 kg r = 10 cm => 0.1 m = 10 rev/s = 20 rad/s
During a steady right turn, a person exerts the forces shown on the steering wheel. Note that each force consists of a tangential component and a radially-inward component. Determine the moment exerted about the steering column at O.
Note that F1= 574 N and l1= 0.07 m.
Fill the value of resultant moment below, be careful of the sign, as the anti-clockwise is defined as positve!
Mo = ___(??Nm)
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- A diver (such as the one shown in the figure(Figure 1)) can reduce her moment of inertia by a factor of about 3.5 when changing from the straight position to the tuck position. Figure 1 of 1 Part A If she makes 2.0 rotations in 1.1 s when in the tuck position, what is her angular speed (rev/s) when in the straight position? Express your answer using three significant figures. Submit VE ΑΣΦ Provide Feedback Request Answer ? rev/s Next >Please answer this within 30 minutes.I will upvote! A vertical wheel with a diameter of 50 cm starts from rest and rotates with a constant angular acceleration of 5.0 rad/s2 counterclockwise about a fixed axis through its center. a) What is the angular displacement of the wheel at t=10 s.Give your answer in radians.Answer the following question You are given four objects. A Solid cylinder, a thin-walled hollow cylinder, a solid sphere, and a hollow sphere. All of them have the same mass ?m, and radius ?R. They are all put on an incline plane of hight ℎh, and angle ?θ. 1a) Derive a formula for the final speed at the bottom of the ramp in terms of ?,?,ℎ,?m,R,h,I, and ?θ. 1b) Which one will get to the bottom first? (Hint: ?I is for Rotational Inertia).
- Solve for d, e, f onlyA thing solid cylinder has a mass 6.98kg and a length 1.66 m. What is its moment of inertia (in unit of kg.m2) when it is rotating as shown above? (please search your physics text book or other sources for the correct formula for this situation, you lab manual does not necessarily have the formula.)Suppose you exert a force of 172 N tangential to a 0.295 m radius 75.0 kg grindstone (a solid disk). (Give your answers to at least 2 decimal places.) (a) What torque (in N · m) is exerted? (Enter the magnitude.) 50.74 N. m (b) What is the angular acceleration (in rad/s?) assuming negligible opposing friction? (Enter the magnitude.) 15.55 rad/s? (c) What is the angular acceleration (in rad/s?) if there is an opposing frictional force of 22.6 N exerted 1.75 cm from the axis? (Enter the magnitude.) 15.44 ]× rad/s²
- Please help meThe wire AE is stretched between the corners A and E of a bent plate. Knowing that the tension in the wire is 329 N, determine magnitude of the moment about point C (Nm) of the force exerted by the wire on corner A. Round off only on the final answer expressed in 3 decimals.Please refernece attachment. See image for more information.
- What is the net torque about on the bar shown in (Figure 1) about the axis indicated by the dot? Suppose that = 50° and 0 = 40°. Express your answer with the appropriate units. T = μA Value Units ?The member shown below is fixed at O and its dimensions are h1h1 = 1.10 mm, h2h2 = 0.20 mm, and ww = 0.50 mm. A force F of magnitude F=160N is applied at point C. Determine the magnitude of the moment of the force about point O.