QUESTION 3 What does it mean when we say "an object is in equilibrium"? Choose all that apply. O there are no torques acting on the object O there is no friction acting on the object there is no net force acting on the object U the object has no inertia the object has no energy the object has no momentum there is no net torque acting on the object D there are no forces acting on the object 口000 000
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- A block is sliding down a ramp at a constant velocity. Which one of the following statements is true? a. The block is not in equilibrium because the net torque on the block is not equal to zero N.m b. The block is in equilibrium, but it is not in static equilibrium. c. The block is not in equilibrium because the net forces on the block are not equal to zero newtons. d. The block is in static equilibrium. e. The block is not in equilibrium because the linear momentum of the block is not equal to zero kg.m/s.1. Which of the following is true for an object in static equilibrium? A. The object is moving with non-zero constant velocity B. A non-zero constant net force is acting on the object C. A non-zero constant net torque is acting on the object D. The object is at restWith regard to mechanical equilibrium with respect to forces and torques: A. Net Forces and Net Torques cannot be positive. B. The Net force and Net Torque vanish for at least one system components. C. Net forces or net torques vanish for all system components. D. Net forces and net torques vanish for all system components.
- What is the force of static friction between the top and bottom blocks assuming the surface is frictionless and the surface between top and bottom blocks has no slipping?An advertisement claims that a centrifuge takes up only 0.127 m of bench space but can produce a radial acceleration of 2600 g at 4700 rev/min. For related problem-solving tips and strategies, you may want to view a Video Tutor Solution of Throwing a discus Part A Calculate the required radius of the centrifuge Express your answer in meters. ID ΑΣΦΑ Submit Request Answer Part B Is the claim realistic? Yes O No Submit Request Answer mPulley A Pulley B Spring Scale Spring Scale Figure 1 i. Derive an equation for the time ta it takes Pulley A to omplete one revolution. Let IA be the pulley's rotational inertia. Express your answer in terms of Fs, IA, Mp, Rp, and physical constants, as appropriate. B I x? X2 Ω 0 / 10000 Word Limit וכ II
- In this problem you have to draw the free body diagram. Please be sure, don't use chatgpt. To remove a nut from an old rusty bolts, you apply a 100 neutron force to the end of a wrench at a 45° angle to the wrench handle. The distance from the applied force to the axis of the bolt is 25 cm. what is the torque exerted on the bolt and N.mThe maximum force in each rod can not exceed 1540 N Figure 1m 14 12 m 3 m 2m 1m 2m O 2 m 3m Part A Determine the greatest mass of the crate that can be supported. (Figure 1) Express your answer to three significant figures and include the appropriate units. Wmar = Submit HA Value < Return to Assignment 4 Request Answer ✔ Units Provide Feedback wwww ? D
- Two children push on opposite sides of a door during play. Both push horizontally and perpendicular to the door. One child pushes with a force of 185 N at a distance of 0.400 m from the hinges, and the second pushes at a distance of 0.450 m. What force must the second exert to keep the door from moving? Assume friction is negligible.NA mass in translational equilibrium experiences 3 forces. Select the case that most fully and accurately describes the scenario. I. The magnitudes of the 3 forces are equivalent. II. The angles between the 3 vectors are 120 degrees. III. The vector sum of the 3 forces equals 0N. IV. All 3 forces are parallel. A. III only B. I only C. I and III only D. IV only E. II and III onlyPhysics 212 - Module 5 Hands On Activities Packet 3. The torque due to a force Facting at a displacement from the axis of rotation is given by 7 = 7x F. The force is at oriented 110⁰ ccw from +x and is oriented at 60° from +x. Determine the magnitude and direction of the torque. Student Add Name Here 20 N VL 3m > +x