A ball of weight 120 N rests in a right angled groove as shown in Fig. The sides of the groove are inclined at an angle of 30° and 60" to the horizontal If all the surfaces are smooth, the reaction R, is given by TTT 120 N 30° B 60° C 1) 60 N 3) 30 N 2) 120 N 4) 103.92 N

A ball of weight 120 N rests in a right angled groove as shown in Fig. The sides of the groove are inclined at an angle of 30° and 60" to the horizontal If all the surfaces are smooth, the reaction R, is given by TTT 120 N 30° B 60° C 1) 60 N 3) 30 N 2) 120 N 4) 103.92 N

Elements Of Electromagnetics

7th Edition

ISBN:9780190698614

Author:Sadiku, Matthew N. O.

Publisher:Sadiku, Matthew N. O.

ChapterMA: Math Assessment

Section: Chapter Questions

Problem 1.1MA

See similar textbooks

Related questions

Q: A tank containing 0.6 m. deep of water is transported by an elevator. What is the pressure at the…

A: Given data, H= 0.6 m Acceleration downward a= 2 m/s² Density of water ρ = 1000 kg/m³

Q: 100 lb A 200 lb 10' 200 lb Determine the internal force on: 10' 200 lb LL F E 60° G 200 lb 20' 200…

A: To find : The Forces in the members FH, GH, and EK. Free body diagram: The free body diagram of…

Q: A piston cylinder system contains a gas which expands under a constant pressure if 1200 lb/ft3. If…

Q: Given data : Mass=3 kg height=3 m g=10 m/s2 Determine potential energy

A: Given data : Mass=m Height=h Acceleration due to gravity=g Required : Potential energy

Q: Given the lifting table shown below, The diameter of the plunger Dp 8 cm. The ram diameter DR 48 cm…

A: Write the given values with the suitable variables. Dp=8 cmDR=48 cmh=18 cmF2=2×103 Nh2=10 cm Here, h…

Q: A reservoir of oil has a mass of 830 kg. The reservoir has a volume of 0.920 m³. What will be the…

A: Given Data M=830 kg V=0.92 m3

Q: 4. A skater with a mass of 60 kg coasting with a speed of 5 m/s approaches a ramp. (a) What is his…

A: Dear student, I am allowed to answer only three sub-parts in a single post so…

Q: Q2/ Answer the following. 1- Arrange the following energies according to its quality and then the…

A: Given :- Arrange the following energies according to its quality and then the type(renewable or…

Q: A long rod is used to hold up a platform onto which sometimes things are dropped. So the question of…

Q: A piston cylinder system contains a gas which expands under a constant pressure if 1200 lb/ft3. If…

A: Given data: p=1200 lb/ft3d=2 ft∆L=1 ft Need to determine the work done by the gas on the piston.

Q: 1-99 The force generated by a spring is given by F = kx, where k is the spring constant and x is the…

A: Given Pressure, P1 = 5000 kPa P2 = 10000 kPa Find Deflection, x

Q: The weight of a 1-lbm mass is (a) 1 lbm-ft/s2 (b) 9.81 lbf (c) 9.81 N (d) 32.2 Ibf (e) 1 lbf

A: Solution:- Explanation:-It is not proper to say that 1-lbm equals 1-lbf ,but it is proper to say…

Q: The weight of a l0-kg mass at sea level is (a) 9.81 N (b) 32.2 kgf (c) 98.1 N (d) 10 N (e) l00 N

Q: If the density of a gas is 0.003 slug/ft³, what is the specific weight of the gas? a) 15.2 N/m³ d)…

Q: Table Q2 show the working pressure inside an engine which moves the piston at different positions…

Q: Consider a fish swimming 5 m below the free surface of water. The increase in the pressure exerted…

Q: 1. A tank containing gas is separated into two compartments, labelled A and B, by a partition. A and…

A: Given data: VA=15 m3VB=5 m3vB=5 m3/kgvf=8 m3/kg Need to determine the specific volume of gas in A.

Q: 3. Fill out the following table for the substance water. (Show any calculations) P(kPa) T('C) h…

Q: ury in me

A: given:soil=0.8hoil=20m

Q: A spherical balloon holding 25 lb of air has a diameter of 9 ft. For the air, determine (a) the…

Q: The algebraic sum of positive and negative work is called ______________. a. Overall Work…

A: It is required to choose correct answer

Q: 27. A 65-kg woman wishes to walk on the muddy soil in able to cross her way but the mud cannot…

A: The solution of the above question can be obtained by applying the mathematical formula for the…

Q: A body weighs 1000 lbf when exposed to a standard earth gravity g = 32.174 ft/s 2 . ( a ) What is…

A: Given, Weight of body on earth (WE) = 1000 lbf Acceleration due to gravity of earth (gE ) = 32.174…

Q: Q2/ A company is manufacturing mechanical parts. In the first year, this company manufactured 200 kg…

A: Productivity is ratio of the output quantity to the input quantity. It also measure efficiency.

Q: m=80kg 1m 175 cm A) Find the force F B) How much work does he do if his center of mass push up a…

A: givenmass=80kg

Q: A cylindrical drum (2 –ft diameter, 4 ft height) is filled with a fluid whose density is 40lbm/ft3.…

Q: Find the value of F 1m 50N 20 N 1.5 m 1.2 m 100 N 2.5 m LL

A: Given: To determine the value of F for which the system remains in equillibrium.

Q: 2. A four-wheel tractor with 3 X 36 cm subsoiler is to operate on clay loam soil (specific draft…

A: Given dataSP.d=0.42[taken]D=90cmW=3×36cm

Q: 3. Complete a table simildr to N for the first trial; a mass of 200 g is added in the next trial.…

A: For solution refer below images.

Q: An atmospheric pressure of 101.325 kPa will be supported by how much height of the water? a. 10.32…

A: As per given Atmosphere pressure =1010325kpa We have to height of the water

Q: 1.3 One liter of gasoline contains 34.2 MJ of energy. If humans could drink gasoline to satisfy our…

A: Answer is given below.

Q: 1- A right circular cylinder of 0.3 m dia and 0.6 m length with a specific weight of 7500 N/m³ is to…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: find the difference between point A and B. Take S=0.876 for Benzene and S=0.81 for Kerosene. *…

A: Given data: The specific gravity of the benzene is SBe=0.876 The specific gravity of the kerosene is…

Q: Water flows through a pipe of varying cross-section and varying elevation at the rate of 22.2m3/min.…

A: Given:Q=22.2 m3/min =0.37 m3/sz1=3 mr1=0.36 mP1=12 N/cm2 =0.012 MPa =12 KPar2=18 cmz2= 0.7 m

Q: A3A) . is the process of splitting up a force into its components and . is the process of finding…

A: Varignons theorem says that the moment about a point due to individual forces is equal to the moment…

Q: 2.22 The fuel gage for an auto gas tank reads proportional to the bottom gage pressure as in Fig.…

A: Please find the solution below

Q: A resistor is wired to a battery in a circuit and dissipates a power P1 as heat. A second battery,…

Q: A body weighs 900 lbf when exposed to a standard earth gravity g= 32.174 ft/s². (a) What is its mass…

Q: You want to move a hay bale to the top of a hill using a forklift. Find the minimum tractive force,…

Q: 1. You dive 5 m down in the ocean (p = 997 kg/m). What is the absolute pressure there in which of…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: In the process of cutting a metal piece to obtained chips, a cutting force of 100 N, a tangential…

A: The above question can be solved by using merchants circle diagram. A Merchant circle diagram is a…

Q: a) The velocity ratio (VR) b) The mechanical advantage c) The efficiency, Answer in % d) The ideal…

Q: Determine the work of the force F = (6s² ), where s is the displacement in meter, of the figure…

Q: A cubic meter of a liquid has a weight of 9800 N at a location where g = 9.79 m/s2. What is its…

A: Data given- W = 9800 N g = 9.79 m/s2 If g' = 9.83 m/s2 Then W' = ?

Q: 1) Please refer to the figure below. , Determine R in N at point C. 20 Ibf 200 kg 250 N 20 KNY 2 FT…

A: Find the resultant force at point C

Q: 1-3 A truncated cone 30 cm high is constructed of aluminum. The diameter at the top is 7.5 cm, and…

Q: RPOOL NIVERSITY OF the valuesof Find the value of FBC? 1.5 m C. ВС MI 2500 kg 20° FBC F, 30- FBC =…

Q: QUESTION 3 1 poin Two ropes are used to lower a 255-kg piano a distance of 5.80 m. What is the net…

A: Given, distance D=5.80m. Net work done=Fnet×D So that, here…

Q: A 45cm cube of ice at 0C melts, and the resulting liquid water is placed in a spherical container…

A: Option a is correct.

Question

A ball of weight 120 N rests in a right angled
groove as shown in Fig. The sides of the
groove are inclined at an angle of 30° and
60" to the horizontal If all the surfaces are 3
smooth, the reaction R, is given by
38
TTT
120 N
30° B
60°
TTTT
1) 60 N
3) 30 N
2) 120 N
4) 103.92 N
100 cm
and

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 2 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, mechanical-engineering and related others by exploring similar questions and additional content below.

Similar questions

If 15 lbs of water evaporated at atmospheric pressure until a volume of 297 ft^3 is occupied, how much work is done? Select one: a 786.98 Btu b. 807.26 Btu c. 643.09 Btu d. 969.54 Btu
The farmer wanted to know the number of hills per hectare in his rice production, if row is 15 cm apart and the hills is 15 cm apart.
A body weighs 1000 lbf when exposed to a standard earth gravity g = 32.174 ft/s2. (a) What is its mass in kg? (b) What will the weight of this body be in N if it is exposed to the moon’s standard acceleration gmoon = 1.62 m/s2? (c) How fast will the body accelerate if a net force of 400 lbf is applied to it on the moon or on the earth? (3 DECIMAL PLACES IN FINAL ANSWER PLS)
a = 5 m b = 3 m c = 1 m m= 120 kgg= 9.80665 m/s^2
a) The velocity ratio (VR) b) The mechanical advantage c) The efficiency, Answer in % d) The ideal effort (P1). Answer in N
Question: Continue the previous work, pls create me an Grann Chart for Production of High-Quality Organic Rice. You may assume the activities and days.
A tank containing 0.6 m. deep of water is transported by an elevator. What is the pressure at the bottom of the tank when the elevator accelerates 2 m/s2 downward?a. 7.09 kPa b. 1.20 kPa c. 4.69 kPa d. 4.96 kPa
The data provided by a company for the year 2020 – 2021 to carry out Break Even Analysis and provide them the results, complete analysis and suggestions. The data is as follows:Building rent 20000 R.O Every month instalments 30000 R.OThe estimated sales are 750000.0 R.OMaterial Cost / unit 15.0 R.OProduction cost / unit 8.0 R. OTransportation & other Costs / unit (Approx) 4.00 R. O Maintenance cost / unit 1.5 R. O Salary of the employees / unit 0.8 R.OMarketing and advertisement cost / unit 0.7 R. OEach unit is sold at price 35.0 R. O Construct the B.E.P chart on a graph sheet and indicate, B.E.P, M.o.S and also indicate the new B.E.P & M.o.S after the improvement measures has been taken (With different colours). Show the calculations for the following parameters separately before and after the measures taken.1. Determine the B.E.P2. Determine the profit 3. Margin of safety.Also write your decisions taken to improve the profits of the company and to reduce the B.E.P.
The weight of a l0-kg mass at sea level is (a) 9.81 N (b) 32.2 kgf (c) 98.1 N (d) 10 N (e) l00 N
Q.5 A petrol engine with 6 cylinder of 82.55 mm bore and 79.5 mm stroke delevers 48 kW.If the compression ratio is 7.8 , mechanical efficiency is 80% and thermal efficiency is 21.1%, determine a)Total swept volume in cubic cm b) Clearance volume of each cylinder c)Indicaed power d)Friction power e)Indicated thermal efficiency
A piston cylinder system contains a gas which expands under a constant pressure if 1200 lb/ft3. If the piston is displaced 1 ft during the process, and the piston diameter is 2 ft. What is the work done by the gas on the piston? (with drawing to fully understand the question)a) 1768 ft-lb c) 3768 ft-lbb) 2387 ft-lb d) 4000 ft-lb
A retail flower shop in Metro Manila, called Floreau, sel ls arranged flowers. The shop can make beautiful arrangem ents that consists of 12 flowers for a cost of P1,800. Thi e cost of materials of each bouquet is P2,500. and other cost is P650. The shop has a fixed cost of P6900 includin g the rents and miscellaneous. If a bouquet costs P69,00 0, how many pieces of flowers must be sold to break even?