Answered: 21. As the angle between two concurrent…

21. As the angle between two concurrent forces decreases from 180°, their resultant (3) remains the same (1) decreases (2) increases

An Introduction to Physical Science

14th Edition

ISBN:9781305079137

Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Chapter3: Force And Motion

Section: Chapter Questions

Problem 7AYK: When unable to loosen the lug nut on an automobile tire, a mechanic may put a piece of pipe on the...

See similar textbooks

Related questions

Q: Can an object be in equilibrium when only one force acts on it? Explain.

A: Equilibrium of a body is a state where the net force acting on the body is zero. Force is a push or…

Q: 2. A block is resting on an incline of slope 5:12 as shown in Fig. It is subjected to a force F-500…

Q: For the next three items: A 200 kg plank is projecting a distance L = 5.0 m from a wall which is…

Q: There are two not orthogonal forces (F and F), if the resultant of these forces is also equal to…

A: Resultant of two force F1 and F2 is given by, F=F12+F22+2F1F2cosθ Given both the forces are equal…

Q: 23. The resultant of two equal forces is double of either ofthe force. The angle between them is (b)…

A: 23. Given Force A=B R=2A

Q: What is the angle between two equal forces such that the magnitude of their resultant is equal to…

A: Let’s consider two forces A and B with equal magnitude. Let θ be the angle between them.The…

Q: An object is subject to two forces that do not point in opposite directions. Is it possible to…

A: For an object to be in equilibrium when acted upon by two forces, both the forces should be of equal…

Q: 12 Two concurrent forces have a maximum resultant of 45 newtons and a minimum resultant of 5.0…

Q: Two identical strings with a tension of 65.4 N are supporting an iron ball making an angle of 55.0°…

A: Given data: Tension (T) = 65.4 N Angle (θ) = 55.0° with horizontal Required: The mass of the iron…

Q: A couple consists of two forces which have different magnitudes and parallel noncollinear lines of…

A: Required : True or False.

Q: The resultant of the 50-N and 30-N forces is R. If R = 65 N, determine the angle ß. D 85° D 106° D…

Q: 2. A block is resting on an incline of slope 5:12 as shown in Fig. It is subjected to a force F =…

Q: 2) A 65 kg woman is horizontal in a push-up position. What are the vertical forces acting on her…

Q: Find the resultant of the forces R1 and R2. 60 N 30 R1 80 N R2 30°

Q: 1. Two forces act an angle of 120°. If the greater force is 50 kg and their resultant is…

Q: 4. Three forces acting on a particle are in equilibrium. The angles between the first and second is…

A: From Lami's theorem- Lami's theorem is an equation relating the magnitudes of three coplanar,…

Q: 3. Two forces act concurrently on an object. Their resultant force has the largest magnitude when…

Q: An object is subject to two forces that do not point in opposite directions. Is it possible to…

Q: The x-component of a 15 N force making an angle of 120 degrees with the positive x-axis is a. - 7.5…

Q: Calculate the magnitude of the tension force T exerted by the hamstring muscles (in the back of the…

A: A muscle fiber bring tension through actin and myosin cross-bridge cycling. Due to the tension, the…

Q: 2-91. Two forces act on the hook. Determine the magnitude of the projection of F, along F1. F= 600 N…

A: Given angles - α=120o (x-axis)β=60o (y-axis)γ=45o(z-axis) Forces - F1=600 NF2=(120i+90j-80k)N…

Q: Find the mass m of the counterweight needed to balance a truck with mass M = 1 300 kg truck on an…

A: The mass of the counterweight is denoted by m. Assume the acceleration due to gravity of Earth is…

Q: The following forces act on a certain body: 8.0 N at 40°, 9.0 N at 120°, and 12.0 N at 200°, all…

A: A = 8 N at 40° B = 9 N at 120° C = 12 N at 200° Let the resultant is R and the angle is A. Resolve…

Q: When the angle is big, the dumbbell will go straight forward(the direction is opposite to the…

A: Force is a vector quantity that is defined as the rate of change in momentum of an object by…

Q: An inclined plane with one sloping side that changes the direction of the input force is called a…

A: The wedges are the moving inclined planes that are driven under loads to lift, or into a load to…

Q: Determine the towing force F required to move the car if the back brakes are locked, and the front…

A: Given Data : The mass of the car is given as m = 1.9 kg.

Q: Determine the resultant of the force system in the figure. y 450N, 850 N 48° 3. 350 N --- X 55 500N

Q: Three forces act on a point. :3 N at 0 degrees, 4 N at 90 degrees, and 5 N at 217 degrees. What is…

A: F1 = 3 N , Φ1 = 0 o F2 = 4 N , Φ2 = 90o F3 = 5 N , Φ3 = 217o

Q: Can two unequal forces acting at a point be in equilibrium? Can three?

A: Any two forces of unequal magnitude acting together on a body will make the body move. The body will…

Q: Calculate the weight of the bird acting downware

A: Mass of the bird = M =0.8 kg Weight = Mg

Q: 8. Consider a 50-N weight suspended by two wires as shown. If the magnitude of vector F, is 35 N,…

A: The net force along horizontal direction,

Q: . Find the mass m of the counterweight needed to balance a truck with mass M = 1 660 kg truck on an…

A: Given data *The mass of the truck is M = 1660 Kg *The given angle is θ=450

Q: 4-106. Replace the force system acting on the bracket by a resultant force and couple moment at…

A: Given data- let force F1=450 N, and force F2=600 N first we make free body diagram of force system-

Q: Two force 4N and 3N acting on a object then fin the resultant force on the object if the angle be…

Q: 4. The magnitude of the applied force F = 80 N, mass M = 5 kg, and 0 = 40°. The net force on M is…

A: Given: Applied force, F=80 N Block mass, M=5 kg Inclination angle, θ=40° Net force, Fnet=48.5 N

Q: Replace the loading system by an equivalent resultant force FR and couple moment MR, acting at point…

A: Given, F1→=40 j^ N, F2→=30 j^ N F3→=50×cosθ j^ N=50×54 j^ N=62.5 j^ N r1→=r2→=3 i^ m and r3→=6 i^…

Q: 5- Find the resultant of the following forces that make a point on a body, given that they are…

Q: The following three forces act on a particle: 30 N at 30o with the x-axis, 50 N at 135o with the…

Q: Determine the force Prequired to force the 15° wedge under the 76-kg uniform crate which rests…

Q: 8. The resultant of a 4-N force acting upward and a 3-N force acting horizontally is a. 20mi @ 50'…

A: Since both are perpendicular So, net resultant force (F) = √(32+42) Fnet = 5 N angle of resultant…

Q: 8. Two blocks joined with a rope that runs over a pulley. The mass m2 is 6 kg and the incline is 30.…

Q: Two forces Fi and F; acting on an object of mass m yet the object remains static. The two forces are…

A: The answer is Equal in magnitude and opposite in direction.

Q: A sign hanging in the window of Joe's Diner has a mass of 4 kg. If the supporting strings each make…

A: Please see the answer below

Q: The force F = (3i - j) N acts on a particle, causing a displacement of Ar = (3ỉ + 2j) m. Find the…

Q: The hook supports two cables F =25 N and F= 30 N. If the resultant of these forces are vertically…

Q: - 5.5 ft - 1000 Ib 8.2 ft 600 lb 4.5 ft A 1000 lb 1200 Ib

A: The given diagram is modified as:

Question

21. As the angle between two concurrent forces decreases from 180°, their
resultant
(3) remains the same
(1) decreases (2) increases

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

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 1 images

SEE SOLUTION Check out a sample Q&A here

Similar questions

Repeat Exercise 9.24 for the pulley shown in Figure 9.26(c), assuming you pull straight up on the rope. The pulley system's mass is 7.00 kg.
When unable to loosen the lug nut on an automobile tire, a mechanic may put a piece of pipe on the handle of the tire wrench so as to extend its length. How does that help?
To get up on the roof, a person (mass 70.0 kg) places a 6.00-m aluminum ladder (mass 10.0 kg) against the house on a concrete pad with the base of the ladder 2.00 m from the house. The ladder rests against a plastic rain gutter, which we can assume to be frictionless. The center of mass of the ladder is 2 m from the bottom. The person is standing 3 m from the bottom. What are the magnitudes of the forces on the ladder at the top and bottom?
Show that the acceleration of any object down an incline where friction behaves simply (that is, where fk=kN ) is a=g(sinkcos). Note that the acceleration is independent of mass and reduces to the expression found in the previous problem when friction becomes negligibly small (k=0).
9- The force F = (3i - j) N acts on a particle, causing a displacement of Ar = (3ỉ + 2j) m. Find the angle between the force F and the displacement Ar vectors.
how does the angle between two forces affect the magnitude of the resultant?
Three equal forces acting on a particle are in equilibrium. If the angle between first and second be 90°, the angle between second and third will be
A jet transport has a weight of 1.71 × 106 N and is at rest on the runway. The two rear wheels are 17.0 m behind the front wheel, and the plane's center of gravity is 10.6 m behind the front wheel. Determine the normal force exerted by the ground on (a) the front wheel and on (b) each of the two rear wheels.
What are the three reasons not to include such an outward force, called centrifugal force?
Can an object be in equilibrium when only one force acts on it? Explain.
Why do some small bridges have weight limits that depend on how many wheels or axles the crossing vehicle has?
The lever arm should be _____________ to the applied force. a. perpendicular b. coinciding c. opposite in direction d. parallel