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 2.000 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.
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
Constants Part A A 0.170-kg, 52.0-cm-long uniform bar has a small 0.080-kg mass glued to its...
Constants Part A A 0.170-kg, 52.0-cm-long uniform bar has a small 0.080-kg mass glued to its left end and a small 0.145-kg mass glued to the other end. You want to balance this system horizontally on a fulcrum placed just under its center of gravity How far from the left end should the fulcrum be placed? You may want to review (Pages 340 - 343) For related problemsolving tips and strategies, you may want to view a Video Tutor Solution...
torque rotational equilibrium 2. A 10 kg cat walks along a 3 m long plank with...
torque rotational equilibrium
2. A 10 kg cat walks along a 3 m long plank with a mass of 4 kg that is supported by two sawhorses. The right sawhorse is 0.7 m from the end of the plank. How far from the end of the right sawhorse can she walk before tipping the plank over. 3. Nintendo has designed a new minigame for the next Sonic Party. In the game, players have to balance a rigid body. Where should...
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
Constants Part A A 0.170-kg, 52.0-cm-long uniform bar has a small 0.080-kg mass glued to its left end and a small 0.145-kg mass glued to the other end. You want to balance this system horizontally on a fulcrum placed just under its center of gravity How far from the left end should the fulcrum be placed? You may want to review (Pages 340 - 343) For related problemsolving tips and strategies, you may want to view a Video Tutor Solution...
torque rotational equilibrium
2. A 10 kg cat walks along a 3 m long plank with a mass of 4 kg that is supported by two sawhorses. The right sawhorse is 0.7 m from the end of the plank. How far from the end of the right sawhorse can she walk before tipping the plank over. 3. Nintendo has designed a new minigame for the next Sonic Party. In the game, players have to balance a rigid body. Where should...
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