in a playground a 53.8 kg friend site 1.17 m to the left of the pivot of a see saw. calculate the distance to the right of the pivot that a 31.65 kg friend should sit to balance it

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A:

Q: A diffraction grating has 2000 lines per centimetre. At what angle will the first-order maximum be…

A: wavelength (λ) = 520 nm number of lines per cm = 2000 order of diffraction (m) = 1

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A: GIVEN: mass of the ball m =110kg  velocity of the ball v= 2m/s

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Q: ....…...... A cylindrical bucket sitting on the edge of a table has a 3.20 mm diameter hole near the…

A: Solution:-

Q: An accident occurs at the intersection of a road. A 4971 kg jeepney moving south at 26.8 m/s…

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A: mass of aluminum sample = 202 g initial temperature of Al sample = 100oC mass of calorimeter = 30 g…

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Q: 250 g Ftens = ↓ ↑ μ = 0.10 ΣFsystem = a system Ftension (force of tension) = asystem (acceleration…

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A: The

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Q: What is the change in potential energy of a 6.0 µC charge when it is moved 3.0 m closer to a 45 μC…

A: Write the given values with the suitable variables. q1=6 μC=6×10-6 Cq2=45 μC=45×10-6 Cr1=3 mr2=2 m…

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Q: The mass of an aluminum cube was measured to be (A)=71.8 g. Using the Vernier caliper, the length of…

A: Density of aluminum is the ratio of mass of aluminium and volume of the aluminium cube. Volume of…

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Q: Find the mass Momentum=12 kg*m/s Velocity=2.43 m/s

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Q: PHUZZ On the Fahrenheit scale, the freezing point of water is 32°F and a comfortable room…

A: freezing point of water = 32oF freezing point of water = -30o P room temperature = 68oF room…

Q: The 8-kg block is acted upon by a 100-N force as shown in Fig. 17-34. If the coefficient of sliding…

A: Given: The mass of the block is 8 kg. The applied force is 100 N at 20o horizontal. The coefficient…

Q: 6. A basketball whose mass is 0.640 kg falls from rest through a height of 5.40 m, and then bounces…

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Q: A liquid (? = 1.65 g/cm3) flows through a horizontal pipe of varying cross section as in the figure…

A: The following problem lies in the topic of Fluid Mechanics. the knowledge of the Bernoulli's theorem…

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Q: An accident occurs at the intersection of a road. A 4329 kg jeepney moving south at 23 m/s collides…

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Q: A bus decreases its speed from 20.01 m/s to 14.22 mls in 4 seconds. Find the acceleration of the bus

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Q: arest whole number. No need to include the unit Work, Power, and A loaded A loaded grocery grocery…

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Q: An elastic cord vibrates with a frequency of 2.5 Hz when a mass of 0.77 kg is hung from it. What is…

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Q: When performing the activity for Hooke's Law, the spring elongates (F)=0.523 cm and (G)=1.525 cm…

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Q: A tall cylinder whose height is h=14.2 cm is initially filled with water (1.00 g/cm) up to h =5.86…

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Q: The speed of light in air is 3 x 108 m s¹. Calculate the speed of light in glass. The refractive…

A: Given in question: Speed of light in the air (C) = 3×108 m/s…

Q: A. LAW OF INERTIA 1. Translational Equilibrium Trial 0 1 15° 2 20⁰ Tension (N) 1.31 N 1.77 N Mass of…

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Q: 3. Calculate the electric field intensity (E) at M(2,-3,4) in free space caused by: (a) a charge Q₁…

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Q: Find the work done Force=123 N Displacement 1 m

A: Given,  Force = 123 N Displacement = 1 m

Q: Plaque builds up on the walls of an artery decreasing its diameter from 1.16 cm to 0.66 cm. If the…

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Q: The diagram below depicts an ideal monatomic gas which is compressed isobarically at p = 1.16×10° Pa…

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Q: A small, m = 7.50 g plastic ball is suspended by a 20.0 cm long string in a uniform electric field…

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Q: A girl of mass 35 kg climbs up the stairs and reaches the roof at a height 6 m in 3 sec. g= 10 m/s²…

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Q: A wheel 31 cm in diameter accelerates uniformly from 240 rpm to 360 rpm in 6.8 s. How far will a…

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Q: Potential difference between two points of a wire carrying 32 ampere current is 6 volt. Compute the…

A: Introduction :  In this question we are provided it value of voltage and current  . With these data…

Q: Water flows through a horizontal pipe with sections of different diameters. If section A has twice…

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Q: A girl of mass 35 kg climbs up the stairs and reaches the roof at a height 6 m in 3 sec. g= 10 m/s²…

A: When a mass is raised to a height of H then the potential energy stored is given by U=mgH…

Q: Torque due to Unequal Forces Torque Hanging Load Position on Moment Mass (g) Weight (N) | Meterstick…

A: center of gravity = 50 cm= 0.50 m position of m2 = 91.6 cm = 0.916 mtorque to be balanced = 0.1776…

Q: Find the work done Force=123 N Displacement 1 m

A: Magnitude of the force, F=123N Displacement of the object due to the application of the force, d=1m…

Q: Complete the following sentence (a)An object is placed at a distance of more than 40 cm from a…

A: A) object distance = more than 40 cm focal length = 20 cm

Q: Assuming ideal behavior, calculate the volume (in L) occupied by 1.58 moles of N2 at 350 K at a…

A: given   moles of nitrogen n= 1.58m0le temprature T= 350 pressure P = 1* 105pa R=0.08206litere*…

Q: 6. (I) How strong is the electric field between two parallel plates 6.8 mm apart if the potential…

A: Given data: Distance between parallel plates, d=6.8 mm=6.8×10-3 m Potential difference between the…

Q: speed of light in glass.

A: Given data;  Speed of light.c= 3×108 m s-1Calculate speed of light in glass ? Where,  Refractive…

Q: 5. For the overdamped oscillations, the displacement x(t) is expressed by the following x(t) = e-Bt…

A: We know, ey=cosh y+sinh y  and e-y=cosh y-sinh y

Q: Water (density = 1 x 103 kg/m³) flows at 10 m/s through a pipe with radius 0.030 m. The pipe goes up…

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Q: 2. The flower pot shown in Fig. Q2 is supported by three wires. The flower pot has a mass of 50 kg.…

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Q: Consider the system shown below where four point masses are connected to each other by massless…

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Q: Find the impulse Force=5 N Time=2 s

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.