Homework Answers
Add Answer to:
Determine the speed of block A when B descends 1.4 m. The assembly consists of two...
The assembly consists of two blocks A and B which have a mass of 15 kg...
The assembly consists of two blocks A and B which have a mass of 15 kg and 40 kg , respectively. The blocks are released from rest. Neglect the mass of the pulleys and cords. (Figure 1) a) Determine the speed of block A when B descends 1.7 m . b) Determine the speed of block B when it descends 1.7 m .
Problem 14.15 The two blocks A and B have weights WA-72 lb and Wp 13 lb...
Problem 14.15 The two blocks A and B have weights WA-72 lb and Wp 13 lb (Figure 1) Part A If the kinetic coefficient of friction between the incline and block A is A4-02. determine the speed of A after it moves 3 ft down the plane starting from rest. Neglect the mass of the cord and pulleys Express your answer to three significant figures and include the appropriate units. ft "4· 13.08 Submit X Incorrect; Try Again; 4 attempts...
it has a speed When the 7-kg box reaches point VA = 13 m/s. (Figure 1)...
it has a speed When the 7-kg box reaches point VA = 13 m/s. (Figure 1) Part A Determine the normal force the box exerts on the surface when it reaches point B. Neglect friction and the size of the box. Express your answer to three significant figures and include the appropriate units. Figure < 1 of 1 I Å O2 ? N N = = Value N Submit Previous Answers Request Answer x1/2 + yl/2 = 3 X Incorrect;...
Problem 18.63 8 of 14 > Review Part A The system consists of 60-lb and 25-lb...
Problem 18.63 8 of 14 > Review Part A The system consists of 60-lb and 25-lb blocks A and B, respectively, and 5-lb pulleys C and D that can be treated as thin disks. Assume that the cord does not slip on the pulleys, and neglect the mass of the cord. (Figure 1) Determine the speed of block A after block B has risen 5 ft, starting from rest. Express your answer to three significant figures and include the appropriate...
Review The 15-kg block is held at rest on the smooth inclined plane by the stop...
Review The 15-kg block is held at rest on the smooth inclined plane by the stop block at A. (Figure 1) Part A If the 10-g bullet is traveling at 300 m/s when it becomes embedded in the 15-kg block, determine the distance the block will slide up along the plane before momentarily stopping. Express your answer using three significant figures and include the appropriate units. Figure < 1 of 1 > UA ? d = 2.933.10 mm Submit Previous...
Problem 17.18 The block has a mass of 4 kg, and the semicylinder has a mass...
Problem 17.18 The block has a mass of 4 kg, and the semicylinder has a mass of 6 kg . (Figure 1) Part A Determine the moment of inertia of the assembly about an axis perpendicular to the page and passing through point O. Express your answer to three significant figures and include the appropriate units. UA ? 10 = 0.656 kg.m? Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Provide Feedback Figure 1 of 1...
Phys201-1 Summer2020 <A HW (Part 1)Phys201 Problem 7.79 A block of mass m = 2.70 kg...
Phys201-1 Summer2020 <A HW (Part 1)Phys201 Problem 7.79 A block of mass m = 2.70 kg starts from the rest and slides down a 300 incline which is 3.60 m high. At the bottom, it strikes a block of mass M-7.50 kg which is at rest on a horizontal surface (Figure 1). (Assume a smooth transition at the bottom of the incline.) The collision is elastic, and friction can be ignored Determine the speed of the block with mass m2.70...
Fundamental Problem 5.11 The block is supported by the short link BD, the ball-and-socket joint A,...
Fundamental Problem 5.11 The block is supported by the short link BD, the ball-and-socket joint A, and cords CE, CF. Suppose that F1-4.9 kN and F2 8.8 kN.(Figure 1) Part A Determine the z component of reaction force at B using scalar notation. Express your answer to three significant figures and include the appropriate units. в 4.9 kN Submit revious Answers Request Answer Incorrect; Try Again; 4 attempts remaining Figure 1 of 1 Part B Determine the tension in the...
Problem 13.22 The 50 kg block A is released from rest. (Figure 1) Part A Determine...
Problem 13.22 The 50 kg block A is released from rest. (Figure 1) Part A Determine the velocity of the 13-kg block B in 4 s Express your answer to three significant figures and include the appro velocity is downward. NA m U Value S Figure C1 of 1 > Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining Provide Feedback
Two blocks A and B have a weight of 9 lb and 6 lb, respectively, They...
Two blocks A and B have a weight of 9 lb and 6 lb, respectively, They are resting on the incline for which the coefficients of static friction are p = 0.16 and B = 0.26. Determine the angle which will cause motion of one of the blocks. What is the friction force under each of the blocks when this occurs? The spring has a stiffness of k = 2 lb/ft and is originally unstretched (Figure 1) Part A Determine...
Problem 14.15 The two blocks A and B have weights WA-72 lb and Wp 13 lb (Figure 1) Part A If the kinetic coefficient of friction between the incline and block A is A4-02. determine the speed of A after it moves 3 ft down the plane starting from rest. Neglect the mass of the cord and pulleys Express your answer to three significant figures and include the appropriate units. ft "4· 13.08 Submit X Incorrect; Try Again; 4 attempts...
it has a speed When the 7-kg box reaches point VA = 13 m/s. (Figure 1) Part A Determine the normal force the box exerts on the surface when it reaches point B. Neglect friction and the size of the box. Express your answer to three significant figures and include the appropriate units. Figure < 1 of 1 I Å O2 ? N N = = Value N Submit Previous Answers Request Answer x1/2 + yl/2 = 3 X Incorrect;...
Problem 18.63 8 of 14 > Review Part A The system consists of 60-lb and 25-lb blocks A and B, respectively, and 5-lb pulleys C and D that can be treated as thin disks. Assume that the cord does not slip on the pulleys, and neglect the mass of the cord. (Figure 1) Determine the speed of block A after block B has risen 5 ft, starting from rest. Express your answer to three significant figures and include the appropriate...
Review The 15-kg block is held at rest on the smooth inclined plane by the stop block at A. (Figure 1) Part A If the 10-g bullet is traveling at 300 m/s when it becomes embedded in the 15-kg block, determine the distance the block will slide up along the plane before momentarily stopping. Express your answer using three significant figures and include the appropriate units. Figure < 1 of 1 > UA ? d = 2.933.10 mm Submit Previous...
Problem 17.18 The block has a mass of 4 kg, and the semicylinder has a mass of 6 kg . (Figure 1) Part A Determine the moment of inertia of the assembly about an axis perpendicular to the page and passing through point O. Express your answer to three significant figures and include the appropriate units. UA ? 10 = 0.656 kg.m? Submit Previous Answers Request Answer X Incorrect; Try Again; 5 attempts remaining Provide Feedback Figure 1 of 1...
Phys201-1 Summer2020 <A HW (Part 1)Phys201 Problem 7.79 A block of mass m = 2.70 kg starts from the rest and slides down a 300 incline which is 3.60 m high. At the bottom, it strikes a block of mass M-7.50 kg which is at rest on a horizontal surface (Figure 1). (Assume a smooth transition at the bottom of the incline.) The collision is elastic, and friction can be ignored Determine the speed of the block with mass m2.70...
Fundamental Problem 5.11 The block is supported by the short link BD, the ball-and-socket joint A, and cords CE, CF. Suppose that F1-4.9 kN and F2 8.8 kN.(Figure 1) Part A Determine the z component of reaction force at B using scalar notation. Express your answer to three significant figures and include the appropriate units. в 4.9 kN Submit revious Answers Request Answer Incorrect; Try Again; 4 attempts remaining Figure 1 of 1 Part B Determine the tension in the...
Problem 13.22 The 50 kg block A is released from rest. (Figure 1) Part A Determine the velocity of the 13-kg block B in 4 s Express your answer to three significant figures and include the appro velocity is downward. NA m U Value S Figure C1 of 1 > Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining Provide Feedback
Two blocks A and B have a weight of 9 lb and 6 lb, respectively, They are resting on the incline for which the coefficients of static friction are p = 0.16 and B = 0.26. Determine the angle which will cause motion of one of the blocks. What is the friction force under each of the blocks when this occurs? The spring has a stiffness of k = 2 lb/ft and is originally unstretched (Figure 1) Part A Determine...
Most questions answered within 3 hours.
-
1) Because money eliminates the "double coincidence of wants"
problem, the development of money as a...
asked 17 minutes ago -
Company AAA produces only one product which other manufacturers
purchase as a component for their final...
asked 2 hours ago -
An
item can be appended to an array-based list, provided the lenght is
less than the...
asked 2 hours ago -
Two particles each have a rest mass energy of 30 MeV and are
traveling with a...
asked 4 hours ago -
why
is vectorization a faster alternative to loops?
asked 5 hours ago -
General Matter’s outstanding bond issue has a coupon rate of
11.8%, and it sells at a...
asked 5 hours ago -
Write a one page essay on how important is it to know your basic
accounting knowledge...
asked 5 hours ago -
You are a Senior Civil Engineer posted at the Contracts and
Procurement Division of the Ministry...
asked 6 hours ago -
When using the percentage of completion method, the
company
- recognizes revenues and gross profit each...
asked 6 hours ago -
Is a level production strategy suitable for a pure service
industry, such as professional accounting and...
asked 6 hours ago -
Baker Industries’ net income is $23000, its interest expense is
$4000, and its tax rate is...
asked 6 hours ago -
a) A proton moves at 500 m/s in a 2 T magnetic field. What is
the...
asked 6 hours ago