20) All forces have specific directions associated with them. T/F?

Q: 'S on C 30° Fpon C FEonC

A: Given data: -  The force NS on C = 250 N. The force FP on C = 180 N. The force FE on C = 140 N. The…

Q: If a force on an object is aimed opposite the direction of the object’s velocity, the force does

A: If the force is acting along the same direction as the object's velocity, then the work done will be…

Q: 22N 31N 31N A 8N What is the DIRECTION of the net force acting on the block? Up O Up O Down O Left O…

A: The direction of the net force acting on the block will be found by adding all the forces by vector…

Q: 23. Determine the force, F, required to keep the box from sliding down the plane as shown. 250 kN H…

A: Given: Kinetic friction, μ=0 Weight of box, W = Mg = 250 kN  To Find: The force that keeps the block…

Q: Three forces act on an bject. A 35 force acts an angle Srce acts at an angle of 75° relative to the…

A: Given:-  The three force act on the object  F1 = 35 N at a angle 20o with the force F2 =60 N  The…

Q: 8. The total force acting on an object points to the left. Two of the three forces are shown in the…

A:

Q: 2) 60 N 40 kg 300 N Net Force Direction Right %3D

A: The net force on the block is the sum of all the forces acting on the body. m = 40 kgF1 = 60 NF2 =…

Q: Components of a force at different pairs of axes: A force F = 600 N. a. Find the components of Force…

A:

Q: A 50.0 q object connected Force conslant oF 35.0 N

A: Given:- The  spring constant K = 35.0 N/m  The mass of the object m = 50. gram on a horizontal  The…

Q: Newton 3: 37. You hold an orange over your head with your hand. Identify ALL the action forces…

A: Ans:- Image-1

Q: Example 2.9. A horizontal line PQRS is 12 m long, where PQ = QR = RS = 4 m. Forces of 1000 N, 1500…

A: Solution:- Resultant force magnitude,direction & position:=?

Q: A block with a mass of 5.84 kg is at rest on an inclined surface. The surface makes an angle of…

A:

Q: A plum bob hangs from the roof of a railway coach. What angle will plum line make with vertical when…

A:

Q: 47. The vector component of the force (3i - j+ 2k)N in the direction of the vector (-4j+ 3k) is A…

A:

Q: Three different forces act on an object. They are: F1 2 = F3 Find the net force Fnet on the…

A: According to the Newton's second law , the net force acting on an object is defined as the mass of…

Q: A student pulls on a 28 kg desk with a 215 N force acting at an upward 38.4 angle above the…

A:

Q: Cindt is helping Lara move. Lara has to load a 265 kg box of chocolates and coffee up an incline of…

A:

Q: When one object pushes on another object, the pushed object exerts an equal force in the same…

A: Given that:- The statement is given in the question.

Q: A man pushes a 47.9 kg crate at an angle of 15 degrees below horizontal. What is the minimum force,…

A: Required : Force required to move.

Q: - A parachutist relies on air resistance to decrease her downward velocity. She and her parachute…

A: Given data The total mass is m=55.0 kg The upward force due to air resistance is,Fr=600 N As the…

Q: Determine force acting on the particle

A: Given; K.E energy K of a particle moving along a circle of radius R depends on the distance covered…

Q: A 390-kg sailboat has an acceleration of 0.73 m/s2 at an angle of 51° north of east. Find the…

A: Given: The mass (m) of the sailboat is 390 kg. The acceleration (a) of the sailboat is 0.73 m/s2.…

Q: Two tug boats are pushing an ocean liner, as shown in Figure . Each boat is exerting a force of 400…

A: Each force = 400 pounds

Q: 16. A block is pushed up a frictionless 30° incline by an applied force as shown. If F-25 N and M=…

A: The forces acting on the block are as shown in the figure below:

Q: 20°

A:

Q: Action-reaction forces are Select one: O a. Unequal in magnitude and point in opposite directions O…

A: We know , Third law of motion statement : To every action, there is an equal and opposite reaction.…

Q: Replace the 250-kN force P with an equivalent force-couple system at G.

A: Given data: The magnitude of force P is P=250 kN. The distance between point A and G along x-axis…

Q: noment of force respect to point (A), two forces xt ng. 8m 3m 50N Im A 30N

A: Working formula: Moment of a force F with respect to a point(say O)is equal to M=Fr where r is the…

Q: 18. The resultant of three forces is a 49.15-N force at 270° CCW with respect to (wrt.) the +x- axis…

A: GivenThe resultant force is R=49.15 NThe force A is FA=15 N and angle is 30° CW to x axisThe force B…

Q: Do, there exist forces in nature which are non-central? If so, give example.

A: Non-central force is that force which does not simply depend upon the distance between the centers…

Q: DETERMINE THE MAGNITUDE AND COORDINATE DIRECTION ANGLES OF F3 SO THAT THE RESULTANT OF THE THREE…

A: Here is the explaination in the given image

Q: A man pushes on a piano with mass 180 kg that it slides at constant velocity down a ramp that is…

A: (a) The magnitude of the force applied by the man, if he pushes parallel to the inclined is,…

Q: 25. A farm tractor tows a 3700-kg trailer up an 18° incline with a steady speed of 3.2 m/s. What…

A: Mass(m) = 3700kg  Angle of inclination is 18°  Steady speed of 3.2m/s

Q: To pull an old stump out of the ground, you and a friend tietwo ropes to the stump. You pull on it…

A:

Q: 62. Which of the following forces is NOT a contact force? * O Weight O Normal force

A: WEIGHT is not a contact force. Rest all are contact forces. Normal force : This is the force that…

Q: Determine the magnitude and direction of the forces: 28 N, West and 60 N, North

A:

Q: Distinguish between concurrent forces and coplanar forces.

A: When all forces are acting in the same plane, they are called coplanar whereas when forces act at…

Q: An object is in free fall (neglecting air resistance.) Select one: O when it is moving downward and…

A: free fall is object  moving upward or downward and gravity is the only acting force

Q: 78. A 292-kg motorcycle is accelerating up along a ramp that is inclined 30.0° above the horizontal.…

A: Mass, m = 292 kg  Angle, A = 30 degree  Force in upward, F = 3150 N  air resistance, f = 250 N

Q: Two forces act on an object: F - 26.5 N. 15° North of West F, = 41.5 N, 15° South of East What is…

A: F1⇀=-26.5 Ncos15°i^+26.5 Nsin15°j^=-25.6 Ni^+6.9 Nj Force F2 in vector notation. F2⇀=41.5…

Q: Estimate the force ?F in newtons required to flip on a light switch.

A: Force opposing the pushing the flip of light switch is the frictional force. The frictional force is…

Q: 56. Find the direction and magnitude of the force tha experiences in Figure 22.58(a) by, using…

A:

Q: A barge is hauled along a straight-line section of canal by two horses harnessed to tow ropes and…

A: Given data: Each horse pulls with force (F) = 776 N Angle (θ) = 15°, with the centerline Required:…

Q: A 20 kg crate accelerates along a horizontal floor when it is pushed with a resultant force of 10 N…

A: SOlution: As given in the question: m =20 kg F (resultant) = 10 N t =5 s

Q: Action-reaction forces are Select one: O a. Equal in magnitude, and point in opposite directions O…

A: Ques:

Q: A teacher moves a 16.9 kg desk across the room by applying a 188 N horizontal force. (u = 0.39) Find…

A: Given(s): Mass, m=16.9 kg Coefficient of friction, μ=0.39

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.