Homework Answers
Suppose a crate of mass 3.0 kg is placed on the plank in the figure below...
Suppose a crate of mass 3.0 kg is placed on the plank in the
figure below at a distance x
= 8.1 m from the left end. If the plank has a mass of 12
kg, find the forces exerted by the two supports on the plank (left
support and right support).
3.0 m .0 m
Need help with part C. Thank you! This is the figure above. However, it has different...
Need help with part C. Thank you!
This is the figure above. However, it has different values than
the homework question above.
PRACTICE IT Use the worked example above to help you solve this problem. A woman of mass m = 53.6 kg sits on the left end of a seesaw-a plank of length L = 4.39 m, pivoted in the middle as shown in the figure. (a) First compute the torques on the seesaw about an axis that passes...
A plank of length L=2.200 m and mass M=5.00 kg is suspended horizontally by a thin...
A plank of length L=2.200 m and mass M=5.00 kg is suspended horizontally by a thin cable at one end and to a pivot on a wall at the other end as shown. The cable is attached at a height H=1.40 m above the pivot and the plank's CM is located a distance d=0.700 m from the pivot. Calculate the tension in the cable.
A plank of length L 2.000 m and mass M 4.00 kg is suspended horizontally by...
A plank of length L 2.000 m and mass M 4.00 kg is suspended horizontally by a thin cable at one end and to a pivot on a wall at the other end as shown. The cable is attached at a height H 1.40 m above the pivot and the plank's CM is located a distance d 0.600 m from the pivot H2 CM d L Calculate the tension in the cable. 29.29N
A plank of length L=1.800 m and mass M 9.00 kg is suspended horizontally by a...
A plank of length L=1.800 m and mass M 9.00 kg is suspended horizontally by a thin cable at one end and to a pivot on a wall at the other end as shown. The cable is attached at a height H=1.50 m above the pivot and the plank's CM is located fron distance d=0.500 m he pivot H CM d Calculate the tension in the cable.
A horizontal 8 kg plank is 3.0 m in length and has its center of mass...
A horizontal 8 kg plank is 3.0 m in length and has its center of mass at the geometrical center. A 2 kg mass is placed 1.0 m from one end and the plank is supported from the ends. Calculate the forces of support Please explain! I keep getting the negatives and positives mixed up in calculations. Thank you!
Suppose a crate of mass 8.6 kg is placed on the plank in the figure below...
Suppose a crate of mass 8.6 kg is placed on the plank in the
figure below at a distance x = 3.3 m from the left end. If the
plank has a mass of 12 kg, find the forces exerted by the two
supports on the plank. (Indicate the direction with the sign of
your answer.) l
eft support ------- N
right support ------ N
3.0 m .0 m
Question Part Points Submissions Used Two kids create a makeshift seesaw by setting a 4-m long uniform plank on a saw...
Question Part Points Submissions Used Two kids create a makeshift seesaw by setting a 4-m long uniform plank on a saw horse. The saw horse is 0.5 m to the left of the center of mass of the plank. The child of mass m1 = 42 kg sits at the left end of the plank. The child of mass m2 = 31 kg sits 1 m to the right of the center of mass of the plank. What is the...
Two kids create a makeshift seesaw by setting a 4-m long uniform plank on a saw horse. The saw horse is 0.5 m to the lef...
Two kids create a makeshift seesaw by setting a 4-m long uniform plank on a saw horse. The saw horse is 0.5 m to the left of the center of mass of the plank. The child of mass m1 = 48 kg sits at the left end of the plank. The child of mass m2 = 35 kg sits 1 m to the right of the center of mass of the plank. What is the mass of the plank?
Suppose a crate of mass 4.0 kg is placed on the plank in the figure below...
Suppose a crate of mass 4.0 kg is placed on the plank in the
figure below at a distance x
= 7.4 m from the left end. If the plank has a mass of 12
kg, find the forces exerted by the two supports on the plank.
(Indicate the direction with the sign of your answer.)
Left support______N
Right support______N
Suppose a crate of mass 3.0 kg is placed on the plank in the
figure below at a distance x
= 8.1 m from the left end. If the plank has a mass of 12
kg, find the forces exerted by the two supports on the plank (left
support and right support).
3.0 m .0 m
Need help with part C. Thank you!
This is the figure above. However, it has different values than
the homework question above.
PRACTICE IT Use the worked example above to help you solve this problem. A woman of mass m = 53.6 kg sits on the left end of a seesaw-a plank of length L = 4.39 m, pivoted in the middle as shown in the figure. (a) First compute the torques on the seesaw about an axis that passes...
A plank of length L 2.000 m and mass M 4.00 kg is suspended horizontally by a thin cable at one end and to a pivot on a wall at the other end as shown. The cable is attached at a height H 1.40 m above the pivot and the plank's CM is located a distance d 0.600 m from the pivot H2 CM d L Calculate the tension in the cable. 29.29N
A plank of length L=1.800 m and mass M 9.00 kg is suspended horizontally by a thin cable at one end and to a pivot on a wall at the other end as shown. The cable is attached at a height H=1.50 m above the pivot and the plank's CM is located fron distance d=0.500 m he pivot H CM d Calculate the tension in the cable.
Suppose a crate of mass 8.6 kg is placed on the plank in the
figure below at a distance x = 3.3 m from the left end. If the
plank has a mass of 12 kg, find the forces exerted by the two
supports on the plank. (Indicate the direction with the sign of
your answer.) l
eft support ------- N
right support ------ N
3.0 m .0 m
Suppose a crate of mass 4.0 kg is placed on the plank in the
figure below at a distance x
= 7.4 m from the left end. If the plank has a mass of 12
kg, find the forces exerted by the two supports on the plank.
(Indicate the direction with the sign of your answer.)
Left support______N
Right support______N
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