Homework Answers
The net torque will be T=T3-T1-T2
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Problem 4 A traffic light hangs from a pole as shown in the figure. The uniform...
A traffic light hangs from a pole. The uniform aluminum pole AB is 7.3m long and...
A traffic light hangs from a pole. The uniform
aluminum pole AB is 7.3m long and has a mass of 10kg. The mass of
the traffic light is 22.5kg.
A. Determine the tension in the horizontal massless
cable. CD
B. Determine the vertical component of the force exerted by the
pivot A on the aluminum pole.
C. Determine the horizontal component of the force exerted by the
pivot A on the aluminum pole.
37° 3.80 m
A box of mass 21 -5 kg hangs from point B as shown in the Figure....
A box of mass 21 -5 kg hangs from point B as shown in the Figure. The uniform aluminum pole AB is 7.50 m long and has a mass of 12.0 kg. Determine the magnitude of the tension force in the horizontal massless cable CD. Determine the vertical and horizontal components of the force exerted by the pivot A on the aluminum pole.
1-A 10 m long bar is attached by a frictionless hinge to a wall and held...
1-A 10 m long bar is attached by a frictionless hinge to a wall and held horizontal by a rope that makes an angle of 53 with the bar. the bar is uniform and weights 40N. a)how far from the hinge should a 10 kg mass be suspended for the tension T in the rope to be 100 N? b) determine the vertical component of the force exerted by the hinge on the bar. --------------------------------------------------------------------------------------------------------------------------------------------------------------------- 2- A traffic light hangs...
A 1,075 N pole is held in place by a light wire at an angle =...
A 1,075 N pole is held in place by a light wire at an angle = 24.5° to the horizontal as shown in the figure. The pole is attached to a pivot at the bottom, and a mass of weight w = 2,375 N hangs from its top. The pole makes an angle of d = 65.5º with the horizontal. Assume the pole is uniform. m (a) Find the tension in the supporting wire (in kN). KN (b) Find the...
please answer number 6 and show work thank you by what traction of its kinetic energy...
please answer number 6 and show work thank you
by what traction of its kinetic energy is rotational? Problem 6: Stoplight A 21 kg stoplight hangs at the end of a 6.0-m-long aluminum beam AB, which has a mass of 12 kg. DAB 3.00 m a) What is the tension in the horizontal massless cable CD? b) What are the vertical and horizontal components of the force exerted by pivot A on the aluminum beam?
A) Determine the tension in the horizontal massless cable CD. for A I tried to do...
A) Determine the tension in the horizontal massless cable
CD.
for A I tried to do Tsin(37)(6.3m)-24(g)(cos(53)(7.0)... I am
having trouble please put full work so I can understand for each
part
B) Determine the vertical component of the force exerted by the
pivot A on the aluminum pole.
C) Determine the horizontal component of the force exerted by
the pivot A on the aluminum pole.
A traffic light of mass m=12.5kg hangs from a cable tied to two other
A traffic light of mass m=12.5kg hangs from a cable tied to two other cables fastened to a support. The upper cables make angles of 37 and 53 with the horizontal (see figure below). Find the tension in the three cables.
Need help, please write on piece of paper 5) 3. The adjacent diagram shows a design...
Need help, please write on piece of paper
5) 3. The adjacent diagram shows a design for supporting a traffic light (100 kg). It hangs form the end of a 7.5 meter long pole (50 kg). Assume ZACD = 90°. Find the tension in the cable CD and the magnitude and direction of the force exerted at point A. (8 pts) B 37 Hint: CD = m, AD = m 3.80 m A
A) a beam of length L is attached to a string as shown in figure. the...
A) a beam of length L is attached to a string as shown in
figure. the mass of the beam is M=20kg. determine the tension in
the string and the force on the beam exerted by the pivot
point.
B) A 7m long beam that has a mass M=25kg is attached to the wall
at point A by a hinge. the beam is also supported by a massless
string as shown in figure. A block with mass m=15kg hangs off...
A uniform metal pole of mass 20.0 kg and length 5.00 m is bolted horizontally to...
A uniform metal pole of mass 20.0 kg and length 5.00 m is bolted horizontally to a vertical wall. A cable is tied at the far end and exerts a force at an angle of 13 degrees to the beam, as shown. a. What is the tension in the cable? 13 370
A traffic light hangs from a pole. The uniform
aluminum pole AB is 7.3m long and has a mass of 10kg. The mass of
the traffic light is 22.5kg.
A. Determine the tension in the horizontal massless
cable. CD
B. Determine the vertical component of the force exerted by the
pivot A on the aluminum pole.
C. Determine the horizontal component of the force exerted by the
pivot A on the aluminum pole.
37° 3.80 m
A box of mass 21 -5 kg hangs from point B as shown in the Figure. The uniform aluminum pole AB is 7.50 m long and has a mass of 12.0 kg. Determine the magnitude of the tension force in the horizontal massless cable CD. Determine the vertical and horizontal components of the force exerted by the pivot A on the aluminum pole.
A 1,075 N pole is held in place by a light wire at an angle = 24.5° to the horizontal as shown in the figure. The pole is attached to a pivot at the bottom, and a mass of weight w = 2,375 N hangs from its top. The pole makes an angle of d = 65.5º with the horizontal. Assume the pole is uniform. m (a) Find the tension in the supporting wire (in kN). KN (b) Find the...
please answer number 6 and show work thank you
by what traction of its kinetic energy is rotational? Problem 6: Stoplight A 21 kg stoplight hangs at the end of a 6.0-m-long aluminum beam AB, which has a mass of 12 kg. DAB 3.00 m a) What is the tension in the horizontal massless cable CD? b) What are the vertical and horizontal components of the force exerted by pivot A on the aluminum beam?
A) Determine the tension in the horizontal massless cable
CD.
for A I tried to do Tsin(37)(6.3m)-24(g)(cos(53)(7.0)... I am
having trouble please put full work so I can understand for each
part
B) Determine the vertical component of the force exerted by the
pivot A on the aluminum pole.
C) Determine the horizontal component of the force exerted by
the pivot A on the aluminum pole.
Need help, please write on piece of paper
5) 3. The adjacent diagram shows a design for supporting a traffic light (100 kg). It hangs form the end of a 7.5 meter long pole (50 kg). Assume ZACD = 90°. Find the tension in the cable CD and the magnitude and direction of the force exerted at point A. (8 pts) B 37 Hint: CD = m, AD = m 3.80 m A
A) a beam of length L is attached to a string as shown in
figure. the mass of the beam is M=20kg. determine the tension in
the string and the force on the beam exerted by the pivot
point.
B) A 7m long beam that has a mass M=25kg is attached to the wall
at point A by a hinge. the beam is also supported by a massless
string as shown in figure. A block with mass m=15kg hangs off...
A uniform metal pole of mass 20.0 kg and length 5.00 m is bolted horizontally to a vertical wall. A cable is tied at the far end and exerts a force at an angle of 13 degrees to the beam, as shown. a. What is the tension in the cable? 13 370
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