A lady weighing 450 N sits on one end of a seesaw that is 3 m long and is pivoted 1.3 m from the lady . if the seesaw is just balanced when a man sits at the opposite end, what will be its weight?

Q: A meterstick is balanced on a fulcrum at its center.  Then a 310 N weight is placed 20 cm to the…

A: Given data:  Weight (W1) = 310 N Placed at (r1 ) = 20 cm, to the left of centre  Weight (W2) = 150 N…

Q: A beam rests on a fulcrum, 1.5 meters from one end. A weight of 463 kg is suspended from this end…

A: Given data as per question weight  =  463kg suspended weight =  2398kg

Q: small airplane is sitting at rest on the ground. Its center of gravity is 2.58 m behind the nose of…

A:

Q: A weight of 6 N is located 11 cm from the fulcrum on the beam of a simple balance. What weight…

A: Weight located on one of the side of the fulcrum (W1)=6 N Distance of weight from the fulcrum…

Q: A meter stick is found to balance at the 49.7-cm mark when placed on a fulcrum. When a 57.5-gram…

A: The expression for find mass of meter stick is m'=l'cm-llcm-l'cmm Here, m is mass of meter stick,…

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 5.00 g coins…

A: The expression for the required mass of the meter stick is,

Q: wo siblings are playing in a see-saw 4 meters long. The see-saw turns about its center of gravity…

A: Solution:

Q: Two people are sitting on either side of a seesaw. One has mass m and is sitting x meters from the…

A:

Q: A 67.0 kg adult sits at one end of a 10.0 m board, on the other end of which sits his 23.0 kg child.…

A:

Q: gymnast with a mass of 54 kg stands on the end of a uniform balance beam as shown in the figure.…

A:

Q: A meter stick is found to balance at the 49.7-cm mark when placed on a fulcrum. When a 58.0-gram…

A: ? - mass of the meter stick, ? = 58 gramLengths ?1 and ?2 can be found as:?1 = 39.2 − 22.5 =16.7…

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

A:

Q: A uniform meterstick is in static rotational equilibrium when a mass of 220 g is suspended from the…

A: Given,

Q: Consider a teeter-totter that is made out of pine, shown below. A pineapple sits on one side of the…

A: Mass of the pineapple =mp=132gram Distance to pivots for the pineapple=dp=2.63m Mass of the Apple…

Q: A weight of 6 N is located 8 cm from the fulcrum on the beam of a simple balance. What weight should…

A:

Q: The 3.8 m long board shown in the image has a mass of 6.4 kg. The left support is 0.40 m from left…

A: Given: Mass of board = 6.4 kg Length of board = 3.8 m Length between right support and right edge =…

Q: Two children sit on a seesaw. One has a mass of 30.0Kg and sits at 0.75m from the fulcrum to left.…

A: m1d1=m2d2d2=m1d1m2

Q: A wood plank has a length of 4.2 m an

A: Given: Length of wood plank is L=4.2m Mass of wood plank is m=14.3kg distance d1=3.2m Mass of…

Q: The diagram above shows a 3.00 m long uniform beam. The left end of the beam is attached to a wall…

A:

Q: A broom balances at a point x from its upper end. When a weight of mass m is attached at its upper…

A: (a)Centre of mass of the broom is,Rewrite the above expression.

Q: Two children of mass 20.0 kg and 30.0 kg sit balanced on a seesaw with the pivot point located at…

A:

Q: d2 d1

A: Given: The length of the wood plank is 4.4 m. The mass of the wood plank is 13.0 kg. The distance of…

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.