DATA REQUIRED:
Density of anchor, ρ = 700 lb/ft3
Density of water, ρw = 62.4 lb/ft3
Volume of anchor, V = 3 ft3
Acceleration due to gravity, g = 32.2 ft/s2
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
PART A:
According to Archimedes principle, buoyant force is given by the weight of the fluid displaced.
Hence, Buoyant force is given by:
So the correct option is (4).
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
PART B:
Weight of the anchor is given by:
or
So the correct option is (2).
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
PART C:
Relative density is given by:
So the correct option is (1).
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
PART D:
Free body diagram:
From FBD, we have:
So the correct option is (2).
>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>>
PART E:
Let a be the acceleration downwards.
So the correct option is (2).
An anchor with a density of 700 lb/ft tied to a rope is submerged in water...
Problem 3: The wall crane supports a load of 700 lb with the pin at A and D. All pulleys are pin connected to the structure. The cross-sectional area of BD is 4 and the diameter for pulley B and C is 10 inches. 1) 2) 3) 4) Draw the FBDs of the pulley at E; Draw the FBD of the whole structure with the cable but without W; Find internal for NBD; Determine the average normal stress of BD...
The load P weighs 300 lb. Neglect any source of friction as well as the masses of the ropes, the pulleys and container B. After the system is released from rest, P moves upward with an acceleration of g/4-8.05 ts. Take g 32.2 ft/s. cable G cable H a) [1 pt] Draw a FBD of P. b) [1 pt] Draw a FBD of A+ cable H+ B A + cable your derivation. at is the relation between the acceleration of...
2 and 4 2. [-/16.66 Points] DETAILS SCALCET8 6.4.009. Suppose that 2 ) of work is needed to stretch a spring from its natural length of 28 cm to a length of 42 cm. (a) How much work is needed to stretch the spring from 33 cm to 38 cm? (Round your answer to two decimal places.) (b) How far beyond its natural length will a force of 40 N keep the spring stretched? (Round your answer one decimal place.)...