A 5.4 kgkg cat and a 2.1 kgkg bowl of tuna fish are at opposite ends of the 4.0-mm-long seesaw. (Figure 1) How far to the left of the pivot must a 3.7 kgkg cat stand to keep the seesaw balanced? Express your answer to two significant figures and include the appropriate units.

Q: Find the x- and y -coordinates of the center of gravity for theboomerang in Figure P8.12a, modeling…

A:

Q: t the park, a 7 m long seesaw is supported in the middle.A 50 kg child sits at the far left end and…

A: Given  Mass of first child is m1 =50 kg Mass of second child is m2=65 kg

Q: The larger ball in the picture has a mass m1 = 30 kg while the smaller ball has a mass m2 = 10 kg.…

A: 1.So here in the given question, there are two balls here, having masses,  m1 = 30 kg…

Q: Two children are sitting on a see-saw and they want to balance it. One child, at 35.0 kg sits 1.25 m…

A:

Q: A typical horse weighs 5000 N. The distance between the front and rear hooves and the distance from…

A: It is given that,

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: A 5.4 kgkg cat and a 2.5 kgkg bowl of tuna fish are at opposite ends of the 4.0-mm-long seesaw. How…

A: Given: m1= 5.4 kg  m3 = 2.5 kg  L = 4m  m2 = 3.8 kg

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: A student lies on a very light, rigid board with a scale under each end. Her feet are directly over…

A:

Q: A 40 kg, 5.0-m-long beam is supported by, but not attached to, the two posts as shown. A 20 kg boy…

A:

Q: The uniform seesaw shown below is balanced on a fulcrum located 3.0 m from the left end. The smaller…

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: 3.4 kg mass is plac A horizontal 15 kg balance beam is 4.8 m in length and has its center of mass at…

A: Given: Mass of horizontal balance M = 15 kg Mass of an object m = 3.4 kg. Distance d = 1.3 m.

Q: wooden plank is supported at two points as shown. What is the shortest distance from the end that a…

A: Given : Length of Plank L = 6 m Mass of plank , m = 20 kg  Mass of person M= 80 kg let shotest…

Q: , A seesaw in a children’s playground is 4.00 m long pivoted at its center. Suppose a 25-kg child…

A: Given: The length of the seesaw is 4 m. The mass of the first child is 25 kg at the one end of the…

Q: 18) 0.3 m 0.7 m M Figure A2 If the mass of the plank is 8.8 kg what mass (M) is needed to balance…

A: Mass of the plank is given as, m1 = 8.8 kg Distance between the fulcrum and the plank is given as,…

Q: A 49.4 kg man walks to the end of a 34.0 kg, 12.6 m long diving board, that is being supported at…

A:

Q: You hold a 1.80-N softball in your hand as shown in the figure. Consider your forearm and hand to be…

A: Given data: Weight of the ball, mg=1.80 N Mass of the fore arm and hand, M=1.45 kg    2L=23.5 cm…

Q: Two children hold opposite ends of a lightweight, 1.8-m-long horizontal pole with a water bucket…

A:

Q: A 41 kg , 5.1-m-long beam is supported, but not attached to, the two posts in the figure (Figure 1).…

A: Given:Beam mass,mbeam=41 kgBoy mass,mboy=22 kgLenght,L=5.1mFind How close can he get to the right…

Q: At what position (measured from the 0 cm end of the meter stick) should a 0.22 kg mass be hung to…

A: Answer is 61 cm from 0 cm mark . Explanation   with answer is in next step.

Q: Two boys and a Man decided to play in a seesaw 6 m long. The two boys seated on the left side of the…

A: As the man is right to the flucrum , he will exert an clockwise torque about the flucrum and the two…

Q: 2.0 m 1.0 m 4.0 kg 1.0 kg d

A: Mass of first object (M) = 1 kg Mass of second object (m)= 4 kg Length of first object = 2 m Center…

Q: A 100 – g uniform meterstick is hanged on a 40 cm mark, you try to achieve balance by placing a 100…

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Q: Consider an 80 kg Father and his 20 kg son, balancing on a seesaw, which is a uniform board 3 m long…

A:

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: A 2.0-m-long slab of concrete is supported by rollers, as shown. If the slab is pushed to the right,…

A: The distance the slab moved before its center of gravity is to the right of the contact point with…

Q: Two children of mass 16 kg and 39 kg sit balanced on a seesaw with the pivot point located at the…

A:

Q: τ=rFsinθ Is the version of torque we should now be using The figure above shows a uniform beam of…

A:

Q: On the third day, Ate Neo's mission is to conduct a routine patrol in a park. She notices a "taho"…

A: In order to balance both the buckets on the yoke, it is important that the vendor carry the yoke on…

Q: A horse weights 5000 Newtons. The distance between the front and rear hooves is L1= 1.8 meters and…

A: The torque (τ) about the rotation axis is given by the product of the perpendicular force (F) that…

Q: You’re carrying a 3.6-m-long, 25 kg pole to a construction site when you decide to stop for a rest.…

A: L=3.6 mm=25 kgx=35 cm =0.35 m

Q: Page < 10. Three children are trying to balance on a seesaw, which includes a fulcrum rock acting as…

A:

Q: Using evidence from the lab, describe the role the distance from the pivot plays in balancing the…

A: Given:- Using evidence from the lab, describe the role the distance from the pivot plays in…

Q: A boy and a girl are balanced on the massless seesaw. The boy has a mass of 75 kg and the girl's…

A: Given: The mass of the boy is 75 kg. The mass of girl is 50 kg. The position of the boy from the…

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: Two kids are on a uniform seesaw supported at its center. The kid is on the right side of the seesaw…

A:

Q: The two objects shown are balanced on the pivot. What is distance d?

A: Analyze the FBD of the given system.

Q: A 20 kg child and a 30 kg child sit at opposite ends of a 4m seesaw that is pivoted at its center.…

A: Given:  First child mass m1 =20 kg  Second child mass m2 = 30 kg Third child mass m3 = 20 kg Seesaw…

Q: A man stands on his right foot with his left knee at a 120° angle. The mass of his foot and lower…

A: Given data, The angle of the right foot and knee =120° Mass m=4.5 kg

Q: A rider of mass 77.0-kg sits 1.60 meters left of the pivot point.  A different rider sits 3.3 meters…

A:

Q: A beam resting on two pivots has a length of L = 6.00 m and mass M = 87.0 kg. The pivot under the…

A: (f) -0.14 Nm

Q: You're carrying a 3.4-m-long, 24 kg pole to a construction site when you decide to stop for a rest.…

A:

Q: As a swimmer pulls his arm through the water, various muscles exert forces on the upper arm. The…

A: Given data D=33cm = 0.33m d=7.30cm = 0.073m Fhand = 119 N

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.