3. Why should the cord connecting the carrier to the hanging pan and passing through the pulley be made parallel to the horizontal box cover?

Q: F-100 N trict yrav 600 N

A: frictional force (f) = 100 N gravitational force = 600 N Normal force = gravitational force= 600 N

Q: 3. Resolve the given force into components in the directions specified 1 and 2. 21 R-80 N 30 45°

A: Consider the following diagram,

Q: Am = 161-kg load is supported by the rope-and-pulley arrangement shown. Knowing that a a = 49°,…

A: Given * The mass of load is m = 161 kg* The angle made by force P is α = 49°The force body diagram…

Q: a nurse carries a heavy tray in front of her. Describe how she positions her body while she carries…

A: When nurse carries a heavy tray in front of her then the position of center of mass is shift ahead…

Q: Two rods and one cable are attached to the supports at O. If two of the forces are as shown,…

A: Solution:Resolving the given forces into horizontal and vertical components we have:…

Q: Three forces F, F2 and F, act on a ring that is in equilibrium. Which of these statements is not…

A:

Q: A bird sits on a telephone wire midway between two poles 20 m apart. The wire assumed weightless…

A: Force is a vector quantity that means it has both magnitude and direction to it. By Newton's second…

Q: Two identical strings making an angle 25.3° with respect to the vertical support a block mass m=…

A:

Q: 5. The man is holding up the 35-kg ladder ABC by pushing perpendicular to ladder. If the maximum…

A:

Q: 3. It is determined that the rod AB transmits a 260 N force P to the crank BC. Determine the x and y…

A:

Q: 145.0° 60.0 N -- +x 40.0 N

A:

Q: 3- [Â, § +°C] = [‚ B] + [Â, C] [Â, B] [‚Ĉ] %3D

A:

Q: Two children push on opposite sides of a door during play. Both push horizontally and perpendicular…

A:

Q: 19. A 40 kg block is resting on an inclined plane making an angle of 20 deg. from the horizontal. If…

A:

Q: Two objects having masses m1 and m2 are connected to each other as shown in the figure and are…

A:

Q: tension exerted by the string-

A:

Q: Ex. 1.6 The 600-N force applied to the bracket at A is to be replaced by two forces, F in the a-a…

A:

Q: A 105.8 N- bird feeder is supposed by three cables.  Find the tension in each cable. left cable…

A:

Q: 4)- The crate has a weight of 550 lb. Determine the force in each supporting cable. B

A:

Q: 45° The rolling body shown in the figure has zero normal force because of the angle of the inclined…

A:

Q: The upper leg muscle (quadriceps) exerts a force of 294 N, which is carried by a tendon over the…

A: Free body diagram: The upper leg muscle (quadriceps) exerts a force of 294 N, which is carried by a…

Q: Could all three pulleys on the force table be placed in one quadrant and still be in equilibrium?…

A: It was not possible to position all four pulleys in the same quadrant to get equilibrium.

Q: 51 Determine the proper bank angle for the airplane flying at 400 mi/hr and making a turn of 2-mile…

A: Given : Speed of the airplane, v = 400 mi/hr Radius of the turn, r = 2 mile

Q: 2. After its most recent delivery, the infamous stork announces the good news. If the sign has a…

A:

Q: The upper leg muscle (quadriceps) exerts a force of 1300 N, which is carried by a tendon over the…

A: Given,  FO=1300 N Net force along the x-axis: FX=FOcos55°+FOcos75°=1300 Ncos55°+1300 Ncos75°=1082 N…

Q: What Causes Friction?

A: Friction is a force that resists the relative motion between two objects or materials. The causes of…

Q: 4. A guy wire is used to stabilize a power line pole. Find the proper position (x) to place the wire…

A: Given The tension force provided in T=600 N. The force due to the power line is F=500 N. The length…

Q: 11. A Honda city car is traveling at 54 km/h. If brakes are applied so as to produce uniform…

A:

Q: the bracket which is fastened to a wall by anchor bolts at a and b is loaded by forces p=120n and…

A:

Q: 16. Assume that the +a-axis is tilted 45°CCW from the +X- axis, and the b-axis is perpendicular to…

A:

Q: The weight of the crate is 580lb. Calculate the force in cables AB and АС. B 13 30% D

A:

Q: A 200 N sign hangs from the middle of a cable between two buildings. The ends of each cable are…

A: For the sign to be in equilibrium, the net force on the sign in vertical direction must be zero. The…

Q: Calculate the weight of the bird acting downware

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

Q: 25. A 30.0-kg girl in a swing is pushed to one side and held at rest by a horizontal force F so that…

A: Given: Mass of the girl is 30.0 kg. The angle of ropes is 30.0.

Q: The adjacent figure shows a force table where two forces act on the ring at the middle. The…

A:

Q: 5. A block is supported at the end of a horizontal beam of negligible mass that is hinged to a pole…

A: Given Tension in the string is T=500 N Acceleration due to gravity is g= 9.80 m/s2. Find the mass of…

Q: 7. The system as shown is in equilibrium. Determine the force exerted by cable АВ. 45° B 30° hoo lb

A: As weight of 100 lb i.e. 45.36 kg hangs down, there must be some tension experienced by both AB and…

Q: 1.A tractor of mass 1200 kg is used to lift gravel weighing 8 KN. Determine the reaction at each of…

A:

Q: In a repair shop a truck engine that has a mass of 409-Kg, is held in place by four light cables.…

A:

Q: 37 State the conditions that a rigid body may be in equilibrium under the action of three forces. D…

A:

Q: 11)A 85-kg box is loaded into the trunk of a car. If the height of the car's bumper decreases by 10…

A:

Q: 12. An athlete stretches his Achilles tendon by extending one leg behind him with his heel on the…

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

Q: 10. There is a famous demo in which a tablecloth can be pulled out from under a dinner place setting…

A: Newton's first law of motion states that an object will remain in its state of rest or uniform…

Q: The 800-N force F is applied to the vertical pole as shown. y 30° F 30°

A:

Q: 1. If the wedge describe in the figure shown had a weight of 400 KN. What value of P would be…

A: Force is a vector quantity that is defined as the rate o change of momentum of a body by Newton's…

Q: A 3.66 lbs book is resting on a 19.41 lbs table . What is the normal foce from the floorr on each…

A: Given that, Mass of book = 3.66 lbs = 1.66 kg  Mass of a table = 19.41 lbs = 8.8 kg We need to find…

Q: Situation 03. Given the figure below, determine the tension in the three cords (in KN) if the…

A:

Q: A 32.8 ft ladder weighing 400 N leans against a frictionless vertical wall such that it makes an…

A: Given : Length of ladder L = 32.8 ft = 9.99 m             Weight (mg) = 400 N

Q: 2. A porcelain vase weighing 39.0 N is supported by a tripod. The legs of the tripod are spaced 120°…

A: Given Weight of the porcelain vase = 39.0 N angle of inclination made by leg of tripod with…

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.