using equilibrium of torque about C
mD g (AC) + mB g (OC) = FL (BC)
mD g (2L/3) + mB g (L/6) = FL (L/3)
FL = 2mD g + (0.5) mB g
using equilibrium of force
FL + FR = mDg + mBg
2mD g + (0.5) mB g + FR = mDg + mBg
FR = - (0.5) mB g - mDg
HW 9 Begin Date: 11/3/2017 12:0000 AM- Due Date: 11/10/2017 11:59.00 PM End Date: 11/10/2017 11:59.00...
Class Management Help Esergy Begin Date: 105/2016 12:0000 AM -Due Date: 10/20/2017 8 00 00 AM End Date: 12/15/2017 11-59:00 PM (5%) Problem 9: The force required to compress a non-standard spring varies as the spring is compressed, as shown by the plot of force vs displacement in the figure The distances in the figure are x 15cm, x2 = 45 ㎝ -55 , and x4- 0 Xi Ctheespertta.com ψ 25% Part (a) write an cquation, ta terms of de...
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Part A
lorqnes and Angelar Momentum Begin Date: 1/28/2019 12:00:00 AM-Due Date: 1/30/2019 11:59.00 PM End Date: 2/14/2019 11:00:00 (6%) Problem 11: Penny is adjusting the psition of standuppiro of mass-245-en kg im her living room. The piano is ip 14m in length. The piano is currently at an angle of o 54 degrees to the wall. Penny wants to rotate the piano across the carpeted loor so that it is flat up against the wall. To move the piano,...
Home I Student kolby HW 03 Begin Date: 1/2 28/2019 11:01:00 AM-Due Date: 2/1/2019 11:59.00 PM End Date: 2/3/2019 11:59.00 PM (17%) Problem 6: A personis rowing the river. The river is b- 135 m wide and is flowing at a rate of v,-0.15 m's. He intends to reach the point directly across from his initial point and do it int-1.9 minutes a boat across a river, perpendicular to the flow of Finish River, v Start 50% Part (a) what...
Phys 1442-003 Homework 1 Homework 1 Begin Date: 1/18/2018 2:00:00 PM-Due Date: 1/30/2018 11:59.00 PM End Date: 1/31/2018 3.0000 AM I: Common static electricity involves charges ranging from nanocoulombs to microcoulombs --' nC? Part (a) How many electrons are needed to form a charge of Numeric :A numeric value is expected and not an expression Part (b) How many electrons must be removed from a neutral object to leave a net charge of Q-0.65 u Numeric A numeric value is...
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Part i
Class Management | Help Homework 10 Begin Date: 3/20/2020 12:00:00 PM -- Due Date: 3/27/2020 11:59:00 PM End Date: 3/27/2020 11:59:00 PM (8%) Problem 7: A wire of circular cross-section carries current density that is not uniform but varies with distance from the center j(r)=A(1-r/R), for radius r in the range (<r<R. Here, A is a constant with units amperes per square meter, and the radius of the wire is R = 0.24 mm. 11% Part (a) Find...