A 12m scaffolding supporting a 120Kg man standing in the middle? a) What are the forces...

A 12m scaffolding supporting a 120Kg man standing in the middle?

a) What are the forces F1 and F2 supporting the scaffolding?

b) The man moves 3 meters towards F2, will F2 change?

c) Write the equilibrium formula if the scaffolding weight equal 20Kg.

d) Find the new F2?

Solutions

Expert Solution

genius_generous answered 1 year ago

Next > < Previous

Related Solutions

A large ant is standing on the middle of acircus tightrope that is stretched with...

A large ant is standing on the middle of acircus tightrope that is stretched with tension Ts. The rope has mass per unit length μ. Wanting to shake the ant off the rope, a tightropewalker moves her foot up and down near the end of the tightrope,generating a sinusoidal transverse wave of wavelength λ and amplitude A.Assume that the magnitude of the acceleration due to gravity is g. What is the minimum waveamplitude Amin such that the ant will become...

Two bowlers, a man and a women, are standing on either end of the same well...

Two bowlers, a man and a women, are standing on either end of the same well oiled bowling lane. The man throws a 16 ib (7.26 kg) ball down the middle of the alley at a velocity of 8.44 m/s. At the same time the women throws her 14 lb. ball down the middle of the alley at a velocity of 8.67 m/s. The balls collide in an elastic collision. Answer the following questions. 1. P14i 2.P 16i 3.P toti...

1. Provide a scenario depicting a man-in-the-middle attack. 2. What will always be the weakest link...

1. Provide a scenario depicting a man-in-the-middle attack. 2. What will always be the weakest link in any security implementation? Why? 3. Define the method and purpose of social engineering.

a 240lb man is standing on both feet. the contact area for each shoe is 4...

a 240lb man is standing on both feet. the contact area for each shoe is 4 inches by 12 inches. the area of contact for each shoe is 48 inches. what is the pressure exerted on the floor.

Consider a 80.0-kg man standing on a spring scale in an elevator. Starting from rest, the...

Consider a 80.0-kg man standing on a spring scale in an elevator. Starting from rest, the elevator ascends, attaining its maximum speed of 1.36 m/s in 0.700 s. It travels with this constant speed for the next 5.00 s. The elevator then undergoes a uniform acceleration in the negative y direction for 1.70 s and comes to rest. I can't seem to get the right answer on this one. Please help. Can someone show me the steps?

Man-in-the-middle is one of the most popular types of attack. It can be used to sniff...

Man-in-the-middle is one of the most popular types of attack. It can be used to sniff victims credentials to penetrate their system. Research the following attacks to find methods to prevent this from happening: MAC spoofing DNS poisoning DNS spoofing ICMP redirect

A middle-age man presents to the emergency department (ED) with reports of chest pain and indigestion....

A middle-age man presents to the emergency department (ED) with reports of chest pain and indigestion. He reports some minor discomfort in his jaw. The patient is alert and oriented; BP 90/50; HR/80. You are the RN assigned to his care. There is an unlicensed assistive personnel (UAP) working with you. 1.The patient's wife is very concerned about her husband returning to work as owner of a roofing company. What education will you provide the patient and his wife at...

A middle-age man presents to the emergency department (ED) with reports of chest pain and indigestion....

A middle-age man presents to the emergency department (ED) with reports of chest pain and indigestion. He reports some minor discomfort in his jaw. The patient is alert and oriented; BP 90/50; HR/80. You are the RN assigned to his care. There is an unlicensed assistive personnel (UAP) working with you. 1. Which assessment data will you perform on his arrival to the ED? Why? 2. The provider orders labs, 12-lead ECG, IV fluids, blood pressure checks, medication for chest...

A middle-aged man is admitted to the hospital complaining of substernal chest pain. Describe the specific...

A middle-aged man is admitted to the hospital complaining of substernal chest pain. Describe the specific health information to be collected from the patient concerning his pain symptom by applying the PQRST approach to aid the diagnosis of angina pectoris.

) Middle-age adults mainly focuses on supporting future generations through parenthood,teaching,and community development.When they are inability...

) Middle-age adults mainly focuses on supporting future generations through parenthood,teaching,and community development.When they are inability to play a role in the development of next generation which results in stagnation. b) Adviced to do activities of daily living with some assistance or without any assistance.Adviced to always enganged in her daily activities.The changes that are occur during the ageing process are inevitable so adviced to cope up with that.Adviced to do short term goals that can be achieved that makes...

Subjects