Three blocks where suspended in the air using massless strings and passing through massless and fixed pulleys as shown. The middle mass m3 = 5.00 [kg]. When the system achieved equilibrium, it was found out that a = 60.0° and y= 30.0°. MA What is the magnitude of m? What is the magnitude of me? α тв What would be the magnitude of mA and me when a = y = 45.0°? O mc

Three blocks where suspended in the air using massless strings and passing through massless and fixed pulleys as shown. The middle mass m3 = 5.00 [kg]. When the system achieved equilibrium, it was found out that a = 60.0° and y= 30.0°. MA What is the magnitude of m? What is the magnitude of me? α тв What would be the magnitude of mA and me when a = y = 45.0°? O mc

Physics for Scientists and Engineers, Technology Update (No access codes included)

9th Edition

ISBN:9781305116399

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter1: Physics And Measurement

Section: Chapter Questions

Problem 1.67AP: A rod extending between x = 0 and x = 14.0 cm has uniform cross-sectional area A = 9.00 cm2. Its...

See similar textbooks

Similar questions

A non-homogeneous bar is 50 cm long and its linear density is given by the function λ(x)=32 + 25x² , where x is the position of the bar from one end, where λ is given g/m (grams per meter). a) Draw a sketch of the bar and mark where on the bar its center of mass is locatedb) Calculate the total mass of the rod.
Soogle Chrome plattempt3D252112&cmid%3D1561298&page%3D4 ana sayfası Takvim Nişanlar Tüm dersler Course dashboar The weight on the left is 90 grams and the distance from the center point is 3 units. The distance of the Fr to the center is 2 units. Calculate the Fr values in kg. left side right side 90 grams Fr A) 135 B) 50 C) 0.135 D) 0.713 E) 80 Lütfen birini seçin: O A OB OD
身 The (Figure 1) shows two thin beams joined at right angles. The vertical beam is 16.0 kg and 1.00 m long and the horizontal beam is 21.0 kg and 2.00 m long. Neglect the lateral dimensions of the beams. レ <. Figure 1.00m 0- 00ml
you have been given indentical solid cylinders of three substances, oak, aluminum and styrofaom. Each of the solid substances are going to be dropped into liquid ethyl alcohol. you know that each cylinder has a radius of 5cm and a length of 8cm. you also know the weight of the substances are as follows Oak 4.3N, Alyminum 16.6N, styrofoam 0.03N. Determine whether each cylinder will sink, float or be neutral. show work.
Using the methods of this article, determine the surface area A and volume V of the body formed by revolving the rectangular area through 360° about the z-axis. Assume t = 12 mm, r = 28 mm, h = 10 mm. X Answers: i 9 i A = V= mm² mm³ h Attempts: 0 of 2 usod
A square metal on the left side is |a=10 cm 1c=5 cm a=10 cm centered around origin. Calculate the x center of mass xcm =? of the metal. The mass density of the metal is p= 7 kg/m³. а-10 сm
A rod of length 24.00 cm has linear density (mass per length) given by λ - = 50.0 + 24.5x where x is the distance from one end, and is measured in grams/meter. (a) What is its mass? X Your response is within 10% of the correct value. This may be due to roundoff error, or you could have a mistake in your calculation. Carry out all intermediate results to at least four-digit accuracy to minimize roundoff error. g (b) How far from the x = 0 end is its center of mass? m Need Help? Read It
Since neutron stars consist totally of neutrons, they are extremely massive and have a density that is hard to imagine. A typical radius and mass for a neutron star are 1.90 x 10³ m and 2.50 x 1028 kg respectively. (a) Determine the density of a neutron star. | kg/m³ (b) Determine the weight (in pounds) of a penny (V = 360 mm) if it were made from this material. (Assume 1 lb = 4.448 N.) Ilb
The terminal velocity of a copper ball of radius 2.0 mm falling througha tank of oil at 20 oC is 6.5 cm s-1. Compute the viscosity of the oil at 20 oC. Density of oil is 1.5 ×103 kg m-3. density of copper is 8.9 × 103 kg m-3.
A glass ball of radius 2.00 cm sits at the bottom of a container of milk that has a density of 1.03 g/cm3. The normal force on the ball from the container’s lower surface has magnitude 9.48 * 10-2 N. What is the mass of the ball?
g/cm² (p stands A right circular cylinder with height 7 cm and radius 2 cm is filled with water. A heated filament running along its axis produces a variable density in the water given by pr)=1-0.08 0.01² for density here, not the radial spherical coordinate). Find the mass of the water in the cylinder. Neglect the volume of the filament The mass of the water is about grams (Round to the final answer to four decimal places as needed. Round all intermediate values to six decimal places as needed.)
When you are swimming at the bottom of a pool, the water above and around you exerts force on your eardrum. Calculate the force (in N) exerted on your eardrum when you are at the bottom of a pool that is 5.0 m deep. Assume that the area of your eardrum is 1 cm^2 and the density of water is 1000 kg/m^3 (10,000 cm^2 = 1m^2) (Ans: 5N) To solve this, which of the following equation/s should you use (check as many that best applies) O Q = mL O F1_ F2 A1 A2 O F=ma O A1V1= A2V2 O fEdA = denc €0 Ο ΔL αLo Δ . O du = dQ - dW or AU= Q- W O PV = nRT Pz +pgh2 + pv=P1+pgh1+ F Op= O as-S O P= pgh O e=! Tc 1- Tn Ow-ov V2 W = O Fp = P fluidgV submerged Op =m/V F = 4πεο O Tk = T+273.15K