Please answer all parts of the question as this homework is overdue late I just
ID: 1780256 • Letter: P
Question
Please answer all parts of the question as this homework is overdue late I just want to get it done thank you in advance!
Class Management Help torque and static equilibrium Begin Date: 10/19/2017 12:30:00 PM - Due Date: 10/26/2017 11:59:00 PM End Date: 11/9/2017 11:59:00 PM (17%) Problem 2: In the figure, the center of gravity (CG) of the pole held by the pole vaulter is 2.1 m from the left hand, and the hands are 0.68 m apart. The mass of the pole is 5.0 kg CG ©theexpertta.com 50% Part (a) Calculate the force in newtons exerted by his right hand Grade Summary Deductions Potential Late Work FR1485.9 3% 97% 75% 72.75% 7 89 HOMB cosO cotan0 asin acos0 Sin tan Late Potential acotan)sinh(O Submissions Attempts remaining: 6 (3% per attempt) detailed vievw 0 cosh0 cotanh0 Degrees Radians END BACKSPACE DEL CLEAR 3% Submit Feedback I give up! Hints: 0 for a 0% deduction. Hints remaining: 0 Feedback: deduction per feedback. 50% Part (b) Calculate the force in newtons exerted by his left handExplanation / Answer
a) torque is balanced around center of gravity
FL*2.1 = FR*2.78
=> FL = 1.328*FR ...........eq1
and FL = FR + W
=> FL = FR + 5*9.8 = 1.328*FR from eq1
=> FR = 149.39 N
b) FL = 198.39 N
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