A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 5.04 g coins stacked over the 18.2 cm mark, the stick is found to balance at the 41.8 cm mark. What is the mass of the meter stick? Number i Units

Q: A 5.0-m-long,15-kg level plank is supported by two pivots that are resting on level ground at…

A:

Q: A heavy boy and a light girl are balanced on a massless seesaw. If they both move forward so that…

A: Let the mass of the heavy boy be MBWeight of the heavy boy =MBg Nwhere g is the acceleration due to…

Q: Both questions please

A: Step 1: Step 2: Step 3: Step 4:

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 5.37 g coins…

A:

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 3.59 g coins…

A: mass of each coin = 3.59 g total mass = m = 2x3.59 = 7.18 g

Q: The arm in Figure P8.17 weighs 41.5 N. The force of gravity acting on the arm acts through point A.…

A: Draw the free body diagram of the arm and show the components of the forces Ft and Fs as well.

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: Correct option is 4. i e 93 grams

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 5.95 g coins…

A:

Q: A beam is plvoted at its center. A 2.0 N weight Is attached to one end of the beam. An empty pan…

A:

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 5.90 g coins…

A: Given:Length of the stick = 1m = 100 cmMass of a coin = 5.90 gPosition of the coins = 17.2 cmBalance…

Q: Three children are trying to balance on a seesaw, which includes a fulcrum rock acting as a pivot at…

A: The weight of Child A,

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 4.10 g coins…

A:

Q: QUESTION 1 Adam and Noah have a mass of 40 kg and 45 kg respectively. They went to a playground and…

A: Answer..

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 4.86 g coins…

A: SOlution: Given that initial balance at 50 cm. two mass added m= 2x4.86 g = 9.72 g at 28.9 cm, new…

Q: A little league player balances a bat 65.0 cm from one end. She then hangs her 0.540-kg batting…

A: CM of bat is at 65cm  When helmet of 0.54 kg hung then balance shifted to 24.5cm

Q: A street light hangs from a traffic pole as shown in the figure. The uniform aluminum pole AB is 7.2…

A:

Q: A baseball bat balances 71.1 cm from one end. If a 0.590 kg glove is attached to that end, the…

A: let mass of baseball b mb initial balancing point=mg mass of glove(mg )=0.590 kg Distance of center…

Q: 2. The rock and meterstick balance at the 25 cm mark, as shown. The meterstick has a mass of 0.5 Kg.…

A: Given That: The rock and meterstick balance at, r=25 cm Mass of meterstick, m=0.5 kg Let's Assume…

Q: Two students sit on a see-saw. Archie is a hulking football player with a mass of 120 kg. Clementine…

A: Given dataMass of Archie  (ma)= 120kgMass of Clementine(mc)  = 40kgFull Lenght of sea-saw  =…

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: A horizontal uniform meter stick supported at the 50-cm mark has a mass of 0.50 kg hanging from it…

A: Let x be the position on the meter stick at which one would hang a third mass to keep the meter…

Q: A meter stick has a pivot that is located in the middle (50 cm). On this meter stick we place 150 g…

A: Here, the resultant torque must be zero.

Q: Q34. Two spring balances pull each other in opposite directions. If the reading of one spring…

A:

Q: Create a simple balance using a ruler as the balance beam and a pencil as the fulcrum. Put 2 nickels…

A: Answer :-  Yes , it is necessary because ( mass × distance from fulcrum) must be constant

Q: A 55-kg woman stands on the end of a uniform board, which is supported one-quarter of the way from…

A: m=55 kg

Q: A metal disc is acted on by a number of forces. The forces areal in the plane of the disc and the…

A:

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 5.81 g coins…

A:

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 3.29 g coins…

A: M1 = M2 = 3.29 g  X1 = 50 cm.  X2= X3= 35.8 cm  Xcm = 47.6 cm

Q: The uniform beam has a mass of 46 kg per meter of length. Determine the reactions at the supports. A…

A:

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 5.37 g coins…

A: The meter stick is in equilibrium when the 50.0 cm mark (center of mass) is placed on the knife…

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 3.89 g coins…

A:

Q: A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With two 6.12 g coins…

A: A meter stick balances horizontally on a knife-edge at 50 cm means the mass on the stick is…

Q: A meter stick balances at the 50.0 cm mark. If a mass of 50.0 g is placed at the 90.0 cm mark, the…

A:

Q: Consider the 120-cm board supporting three loads as shown below. The beam weighs 45 grams. If the…

A:

Q: A uniform meter stick of mass M has an empty paint can of mass ?m hanging from one end. The meter…

A: Mass of the uniform meter stick = MMass of empty paint can = m

Q: long beam that weighs 140 kg sts upon a pivot 2.2 m from the right-hand side. If a 120 kg person…

A: Length of the beam (L) = 6.0 m Msss of the person at right (m1) = 120 kgMass of the person at left…

Q: A meter stick has a pivot that is located in the middle (50 cm). On this meter stick we place 150 g…

A: For the meter stick to be balanced, the resultant torque of the system must be zero

Q: 32. I| A 5.0 kg cat and a 2.0 kg bowl of tuna fish are at opposite ends of the 4.0-m-long seesaw of…

A:

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.