A board 2 meters long weighing 100 N is hanging off the edge of a table. The center of mass of the board is at its center and is 0.2 m from the edge. Can a 20 N cat climb out to the end of the board without it falling? Yes No Not enough information
Q: 10. A body A of mass 6.6 kg which is 2 lying on a horizontal platform 4.5 m from its edge is…
A: SOlution: given that mA = 6.6 kg mB = 3.2 kg firction =1/3 to find the acceleration of the system
Q: A board sits in equilibrium. On the left end, there is a wire that supports the board from the…
A:
Q: A beam resting on two pivots has a length of 6.00 m and mass 90.0 kg. The pivot under the left end…
A:
Q: 4m 2m C 2m 2m 30 4m A 400 kg nonuniform boom, 6.0 m long, is loosely pinned at the pivot at P. A 600…
A:
Q: A tightrope walks across a 30-m long wire tied between two poles. The center of the wire is…
A: Recall We would consider the equilibrium of tightrope walker For equilibrium ∑Fx=0∑Fy=0
Q: 55. A 40 kg, 5.0-m-long beam is supported by, but not attached to, the two posts in Figure P8.55. A…
A: Solution :-
Q: Luc, who is 1.80 mm tall and weighs 950 NN, is standing at the center of a playground merry-go-round…
A: GIVEN Luc, is 1.80 m tall and weighs 950 N weight of the Ball in each hand 4 kg Merry go round…
Q: Figure P8.29 shows a uniformbeam of mass m pivoted atits lower end, with a horizontalspring attached…
A: a)The mass of the beam is m, horizontal angle is ϴ and distance of the spring is d.
Q: What is the value of the force F (N) required to balance the system in the figure? M-2 kg and F…
A: M = 2 kg θ = 37og = 10 ms2
Q: A 25-kg ladder, 4 m long, rests on a rough floor and against a vertical wall. The ladder makes an…
A:
Q: A board with a weight of mg = 120.0 N and a length of 5.00 m is supported by two vertical ropes.…
A: At equilibrium , the net vertical forces acting on the system will be zero , which is , ∑Fy=0 and…
Q: What is the value of the force F (N) required to balance the system in the figure? M=12 kg and F…
A:
Q: A 198 kg, 5 m long beam sits on top of two posts. A 3 kg pail sits 0.7 m from the left edge of the…
A: SOlution:
Q: Soon-Yi is building a mobile to hang over her baby’s crib. She hangs a 0.020 kg toy sailboat 0.010…
A: Length of bar = 0.5 m Distance between toy sailboat and toy truck = 0.5 - 0.01 - 0.2 = 0.29 m Let…
Q: 2. A 10 m long uniform bridge has a mass of 1200kg and is supported by two posts that are 1m in from…
A:
Q: (F) in the unit of N required to balance the system in the figure? M= 14 kg and F makes an angle (0…
A:
Q: A solid cube of side 2a and mass Mis sliding on a frictionless surface with uniform velocity v as…
A:
Q: A 3.0 meter long uniform plank of mass 50 kg is placed on top of two sawhorses one at each end. A 7…
A:
Q: A uniform sheet of plywood measuring 4L by 4L is centered on the origin, as shown in the figure,…
A:
Q: 4. A 3.0-kg ball and a 1.0-kg ball are placed at opposite ends of a massless beam so that the system…
A: The value of a=30cm The mass of the left end =3kg The mass of the right end =1kg
Q: 1. A8.0 m long, non-uniform beam weighing 750 N, supported by two weightless cables, is at rest in…
A:
Q: The meterstick shown is 100 cm long. It is free to pivot around its center of gravity (CG), which is…
A: Given: The length of the meter stick is L=100 cm, The weight of block 1 is W1=21 N, The weight of…
Q: A 50.0 g mass is placed at the 20 cm mark in meterstick as shown in the figure. what is the mass of…
A: Given that:- 50gm mass is placed at 20cm mark at meterstick.
Q: A uniform 1.0-N meter stick is suspended horizontally at the middle. A 2.0-N weight is suspended…
A: length of meter stick is 1m Let w1 = 2.0 N r1 = 10 cm from the stick let weight of 500 grams (0.5…
Q: Luc, who is 1.80 mm tall and weighs 950 NN, is standing at the center of a playground merry-go-round…
A:
Q: A 50.0 g mass is placed at the 20 cm mark in meterstick as shown in the figure. what is the mass of…
A: hanging mass = 50 g position of hanging mass = 20 cm mark mass of stick = M position of fulcrum =…
Q: Three masses are set on a board with negligible mass. The center of mass of m1, m2, and m3 are…
A:
Q: A 120-kg refrigerator, 2.00 m tall and 85.0 cm wide, has its center of mass at its geometrical…
A:
Q: Use g=10m/s/s A 500 gram meter stick has a center of mass at the 50 cm mark. You place a pivot at…
A:
Q: 4. The figure below shows a small block of mass m = 4.50 kg sliding without friction with a speed of…
A:
Q: 62. I A 120-cm-wide sign hangs from a 5.0 kg. 200-cm-long pole. A cable of negligible mass supports…
A: The angle between the cable and the sign is,
Q: Ivana Alawi placed a 50.0 g mass at the 20 cm mark in meterstick as shown in the figure. what is the…
A:
Q: 9. Sir Lost-a-Lot dons his armor and sets out from the castle on his trusty steed (Fig. P12.19).…
A:
Q: A hungry bear weighing 700 N walks out on a beam in an attempt to retrieve a basket of goodies…
A: Free body diagram for force is given below,
Q: A 39 kg , 5.0 m long beam is supported, but not attached to, the two posts in the figure. A 20 kg…
A: he get to the right end of the beam without it falling over until net torque on beam remains zero.
Q: Two bowling balls are at rest on top of a uniform woodenplank with their centers of mass located as…
A: Here,
Q: To get up on the roof, a person (mass 62.0 kg) places a 6.80 m aluminum ladder (mass 11.0 kg)…
A:
Q: How close to the right edge of the 56 kg picnic table shown can a 70 kg man stand without the table…
A: Given data *The mass of the picnic table is m = 56 kg *The mass of the person is M = 70 kg The…
Q: A man and a child sit on a seesaw, as shown in the diagram. The seesaw consists of a plank with…
A: Torque equilibrium: When the system is in the static equilibrium than the total algebraic sum of…
Q: In the figure (Figure 1)a 6.00-m-long, uniform beam is hanging from a point 1.00m to the right of…
A: Solution: Given: W1 = weight attached to right end of bar = 100.0 N W2 = weight of bar = 141 N…
Q: 6. A 1.5 m long board with a mass of 4.2 kg sits on top of a 3.0 m long board with mass of 1.5 kg…
A: mass of board kept on top (m)= 4.2 kg length of board kept on top (l) = 1.5 mmass of board kept at…
Q: A man is attempting to raise a 7.5-m-long, 28 kg flagpole that has a hinge at the base by pulling on…
A:
Q: 4.0 m P 7.0 m 3.0 m C B Two forces can be replaced by an equivalent force R acting at point B on the…
A:
Q: A cat walks along a plank with mass M = 6.00 kg. The plank is supported by two sawhorses. The center…
A: Given Data: The mass of plank is, M=6.00 kg The center of mass of the plank at a distance of,…
Q: The meterstick shown is 100 cm long. It is free to pivot around its center of gravity (CG), which is…
A: Given data: The length of the meter stick is L=100 cm. The stick pivoted at its center of gravity…
Q: -ychegg 7. A circular table top weighs 10 kN and is supported by three legs equally spaced at its…
A:
Step by step
Solved in 4 steps with 1 images
- A uniform 1.0-N meter stick is suspended horizontally at the middle. A 2.0-N weight is suspended from the 10-cm position on the stick. Where should you place a 500 grams of mass in order to keep the meter-stick horizontal?A 198 kg, 5 m long beam sits on top of two posts. A 3 kg pail sits 0.7 m from the left edge of the beam. Can the 62 kg boy get to the right end of the beam without it falling over? If not, how close to the edge can he get?A beam of negligible mass and a length of 1.00 m balances two masses m₁ 16 kg and m₂ = 8 kg. The distance of m₁ from the fulcrum is 20 cm. Let the distance of m₂ from the fulcrum be d2. Assume all quantities are correct to 3 significant figures. m2 m2g (a) For first condition equilibrium is m₁g-m₂g. N=0. N O N-m₁g-m₂g-0. N+m₁g-m₂g=0. N-m₁g+m₂g=0. mi mig (b) Match the directions of rotations induced by the forces about the fulcrum: A. N no rotation B. mg clockwise C. m₂g counter-clockwise
- A thin 2.00 kg box rests on a 6.00 kg board that hangs over the end of a table, as shown. How far can the center of the box be from the end of the table before the board begins to tilt?A 39 kg , 5.0 m long beam is supported, but not attached to, the two posts in the figure. A 20 kg boy starts walking along the beam. (Figure 1) How close can he get to the right end of the beam without it falling over? Express your answer in meters to two significant figures.A 5 kg beam 2 meters long is used to support a 10 kg sign by means of a cable attached to a building. The signs hangs from the end of the 2 m long beam, and the cable makes a 40 degree angle with the beam. What is the tension in the cable?
- A 20 kg wooden plank is supported by a fulcrum at the midpoint. A 79 kg man is positioned 1.5 m from the fulcrum who balances a boy positioned 3.0 from it. What is the approximate mass of the boy? O 20 kg O 40 kg O 50 kg O 30 kgA 63kg beam extends horizontially from the side of a wall. A 13kg box hangs from the end of the beam. The beam is also supported by a cable that is connected to the side of the wall, the cable is also attached to the beam 3/4 of the way from the wall to the end of the beam, it makes a 32 degree angle with the beam. The beam does not have uniform mass distribution, the center of mass of the beam is 1/4 of the way from the wall to the end of the beam. The tension on the cable is 709.63N. What are the x and y components of the force the wall exerts on the beam?A 4 m long horizontal uniform beam of mass 24 kg is supported by a wire as shown in the figure. The wire makes an angle of 26 degrees with the beam. Attached to the beam 1.6 m from the wall is a ball with a mass of 57 kg. VWhat is the tension in the string?
- A horizontal plank is 10 meters long and weighs 100 N. Supports A and B are 1 meter from each end. An 800 N person stands at support A or to the right of support A the plank will not tip. How close to the left edge can the person stand without tipping the plank?Question: A 4.0 m long and balanced plank rests shifted leftwards from its center of mass a distance x = 10 cm on a fulcrum which supports two masses m₁= 0.8 kg and m₂ = 1.8 kg. For r,= 2.0 m and r₂ = 1.8 m, find the weight of the plank W Р Tnet = 0 T1O M1 mig r1 FN X Wp r2 m2 +0 T2 m2gYou sit 12m away from the center/ pivot of a Seesaw and your mass is 70 kg. Another person with mass 50 kg sits on the other side. How far should the other person be from the center of the Seesaw so you both balance each other out.