For equilibrium,
sum of the forces must be equal to zero. That is,
Sum of forces = 0
=> 200 + 200 - 250 - W = 0
=> W = 150 N (answer)
2 Mechanical equilibrium 200N 200 N 250N Ws? (10 pts) The sketch shows a painter's staging...
The sketch shows a painter's scaffold in mechanical equilibrium. The person in the middle weighs 440 N , and the tension in each rope is 440 N . (Figure 1) Part A What is the weight of the scaffold? Express your answer to two significant figures and include the appropriate units.
Revew 1 Constants Part A The skeich shows a painters scamold in mechanical equilbrium. The person in the mddie weghs 500 N, and the tensions in each rope are 400 N Figure 1 What is the weight of the scaftold? Express your answer to two signifieant figures and inelude the appropriate units W Value Units Figure 1 of1 Submit X Incorrect Try Again; 9 attempts remaining 400 N 400 N Provide Feedback 500 N Review constants Part A A dierent...
1 pts Question 2 The figure shows a uniform, horizontal beam (length 10 m, mass 28 kg) that is pivoted at the wallI, with its far end supported by a cable that makes an angle of 51° with the horizontal. If a person (mass = 64 kg) stands 3 m from the pivot, what is the tension in the cable? 3.0 m 10.0 m
Two steel pipes (with Young's modulus E=200*10^9 N/m^2) are anchored within a concrete wall so they stick out horizontally, parallel to the ground below. They each have a length of l=2.0 m, but the lower one is solid with a radius r=2.0 cm and the upper one is hollow with an inner radius b=2.0 cm. A person with a mass of 70 kg then alternately stands on the free end of either pipe, causing each pipe to bend the same...