31° Fiegs 15°

Q: A student of mass 57.4 kg, starting at rest, slides down a slide 17.2 m long, tilted at an angle of…

A: Calculating the force of kinetic friction:

Q: A box with a mass of 0.5 slugs lies on an inclined plane making an angle of 30o with the horizontal.…

A: We know that  1 slug =14.59 kg  0.5 slug= 7.29 kg

Q: If an 80kg block is on an inclined plane (at 40 degrees), how do you find the magnitude and…

A: Given data: The mass of the block, m=80 kg. The angle of inclination of the slope, θ=40°. The…

Q: It is intended to remove a stake from the ground by means of two ropes, as shown in the figure.…

A:

Q: On a rough surface you want to pull a heavy object of 125 kg, if the coefficient of friction is µk =…

A:

Q: A 250 N block is initially at rest on a flat surface that is inclined at 30°. if the coefficient of…

A: Given: The weight of the block is 250 N. The angle of inclination is 30 degrees. The coefficient of…

Q: A 50-kg box is pulled with uniform speed along a horizontal floor by a force parallel to the floor.…

A: Given  Mass of the box is m=50 kg Coefficient of friction is μ=0.30   We have to find the magnitude…

Q: If the coefficient of kinetic friction, , between the block and the surface is 0.30 and the…

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Q: eavy weight is supported by two cables that exert tensions of magnitude F, and 1, Which statement is…

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Q: A child pulls on a wagon handle at an angle of 37 degrees above the horizontal with a force of 45 N.…

A: The expression for the mass of the wagon is,

Q: A man pushes horizontally a box, how many forces in total are acting on the man? Caution: consider…

A: Free body diagram of the box from above problem -

Q: A mover needs to push a couch up an inclined ramp that makes 21o with the horizontal. If the couch…

A: Given Data: The mass of couch is, m=70 kg The coefficient of kinetic friction is, µ=0.22 The angle…

Q: The block shown is pulled across the horizontal surface at a constant speed by the force shown. If M…

A: Given M = 6.0 kg F = 15 N θ= 37o

Q: The block shown is pulled across the rough horizontal surface at a constant speed by the force…

A:

Q: What force is needed to pull a 75 N box up a 35 degree incline at a rate of 1.5 m/s^2, if the…

A: Given : Mass of the box, mg = 75N Inclination of hill, θ = 35o Rate of acceleration, a = 1.5 m/s2…

Q: A block of mass m is pulled along a rough horizontal floor by an applied force P as shown. The…

A: Answer is option (d) mg- P sinθ

Q: Find the tension in the supporting wires. Answer in units of N.

A: The weight of the light fixture is W = 82 N. The angle made by each of the wires with the horizontal…

Q: A horizontal force of 20 N is required to keep a 6.0 kg body in uniform motion along a horizontal…

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Q: An 8 kg block rests on a horizontal surface whose coefficients of friction are: s = 0.4 and k =…

A:

Q: A hiker who has broken his forearm rigs a temporary sling using a cordstretching from his shoulder…

A: Given: The cord holds the forearm level with the horizontal where it attaches to the hand and…

Q: A heavy sled is being pulled by two people, as shown in the figure. The coefficient of static…

A:

Q: The wind force (F) on a flat vertical surface varies jointly as the area of the surface (A) and the…

A: Given that force is proportional to the surface area and the square of velocity. So,  F∝…

Q: A 150-pound weight is suspended from two chains, making angles with the vertical of 0 = 30° and p =…

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Q: A large wrecking ball is held in place by two light steel cables. If the mass m of the wrecking ball…

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Q: A ramp with friction is inclined at 32.0◦ with respect to the horizontal. If the acceleration down…

A: Given: The angle of the inclination is 32o. The mass of the object is 5 kg. The acceleration of the…

Q: A 4.0 kg block is on the verge of sliding down an inclined plane with a θ-degree angle of incline.…

A:

Q: A heavy sled is being pulled by two people, as shown in the figure. The coefficient of static…

A: Given that, The coefficient of static friction between the sled and the ground μs=0.603 Kinetic…

Q: A block of mass m = 1 kg is found on an inclined plane that makes an angle 30° with the horizontal.…

A: Given Data : The mass of the bloc is given as m = 1Kg. The coefficient of static friction is μs=0.6…

Q: What force must be applied to push a carton weighing 260 N up a 18 degree incline, if the…

A: The force is applied parallel to the incline and it is given that the velocity is constant, that is…

Q: A rope ABCD is looped over two pipes as shown. Knowing that the coefficient of static friction is…

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Q: A 50 kg block is being pushed horizontally with a constant force such that the acceleration is I…

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Q: A block is pushed onto a frictionless surface of inclination 30 ° by applying a force as shown in…

A: Given: The mass of the block is 3.0 kg. The angle of inclination is 30°. The force on the block is…

Q: A block of mass m= 13.5 kg rest on inclined plane with the coefficient of static friction of us=…

A:

Q: A block of mass M is sitting on a surface inclined at angle θ. Given that the coefficient of static…

A: From the condition not to slide,

Q: In the image, blocks A and B have 50 and 10 kg in order of . It is given that the coefficients of…

A: Solution:

Q: Two blocks are positioned on surfaces, each inclined at the same angle of 47.2 degrees with respect…

A: Answer             (2) 11.57Kg Solution

Q: A block with a mass of 15.9 kg is held in equilibrium on an incline plane of angle of 57.9° by the…

A: Given: mass of block m=15.9 kg angle = 57.9o horizontal force = F we have to ignore friction force.

Q: An elevator cab and its load have a combined mass of 1.1 kg. When the cab, originally moving…

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Q: If an object is on an inclined plane having an angle e, what is the component of weight (w) parallel…

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Q: There are two forces on the 2.00 kg box in the overhead view of Fig. For F = 20.0 N, a = 12.0 m/s²,…

A: Given data,  m= 2.00 kg   F1 =20.0 N   a =12.0 m/s2  θ =30.0°

Q: Two masses m;-5 Kg and m,=9 Kg are connected with string and pulled with a force F=25 N that makes…

A: Given Data : The mass of the block m1 is given as m1 = 5Kg. The mass of the block m2 is given as m2…

Q: An elevator cab and its load have a combined mass of 5.6 kg. When the cab, originally moving…

A: Given that, mass, m =5.6 kg initial velocity, u =-4.4 m/s final velocity, v =0 distance, s =-5.5 m

Q: A 16 kg block rests on a 29 degree inclined frictionless surface and is attached by a light string…

A:

Q: A block of mass m = 1 kg is found on an inclined plane that makes an angle 30° with the horizontal.…

A: given :- m= 1kg us =0.6 uk = 0.5

Q: If two given forces P & Q, acting under the angle a are applied to the body at A, find the formulas…

A: Resultant of P & Q  R = √(P2+Q2+2PQCosα)

Q: An elevator cab and its load have a combined mass of 7.8 kg. When the cab, originally moving…

A: Given data: Combined mass, elevator cab+ load =7.8 kg Distance moved, d =9.6 m Initial…