In the figure below. m₁ = 20.0kg and a = 53.1º. The coefficient of kinetic friction between the block and the incline is = 0.40. What must be the mass of m₂ of the hanging block if it is to descend 12.0 m in the first 3.00 s? m₁ m₂

Q: A 7kg block is placed on an inclined that is 24 degrees to the horizontal. It has a coefficient of…

A: Given:- The mass of the block m = 7 kg  The inclined plane at an angle of 24 degrees to the…

Q: The tension at which a fishing line snaps is commonly called the line's "strength." What minimum…

A: Given,Weight of salmon=88Nmass m=Wg=889.8=8.979 kgd=14cm=0.14mu=3.2m/sv=0

Q: Vo = 2 m/s 40°

A:

Q: 1. Answer the following questions. A. Find the resultant vector of F, and F2 F, = 4.50 kN F2 =4.00…

A: F1 = 4.5 kN = 4.5 x 103 N F2 = 4.0 kN = 4.0 x 103 N m=the 3.0 x 10-3 kg Coefficient of static…

Q: While an elevator of mass 812 kg moves downward, the tension in the supporting cable is a constant…

A:

Q: Problem 5: An elevator brimming with passengers has a mass of 1500 kg. t(a) The elevato accelerates…

A: We will use Newton's second law to find the tension in the cable. We then use kinematic equation of…

Q: A 100 N wooden crate is pushed across a concrete floor. The friction forces is equal to 62 N. find…

A: Given :F=62 NN=100We know that the formula to the frictional force is ,F= μN

Q: The tension in the cable in Fig  4 is?

A: Step 1:Step 2: Step 3: Step 4:

Q: A 305-pound box is placed on a ramp that is inclined 22.3°. (a) Find the magnitude of the force…

A: A box placed on an inclined ramp,  Mass of block, m = 305 pound Force required to stop the block…

Q: cord pulls an 7.0 kg block across a horizontal floor at constant velocity.The coefficient of kinetic…

A: Given values:- Mass of the block,(m)=7 kg ----(1) Coefficient of the kinetic friction,(μk)=0.21…

Q: You place a crate of mass 20.1 kg on a frictionless 4.69-meter-long incline. You release the crate…

A:

Q: Q: A normal walking speed is around 2.0 m/s . How much time t does it take the box to reach this…

A:

Q: You are pulling your luggage in an air port for an international flight. You know not to pack too…

A:

Q: A block is placed on a inclined plane. The acceleration of gravity is 9.8 m/s² . 13° F 7 kg H = 0.24…

A: Solution:-Given that

Q: A boy takes 18. of angle sucht seconds) he tak friction coeffici Anwer

A:

Q: Two blocks are connected by a string that goes over an ideal pulley as shown in the figure. The…

A: For Block A, Frictional force, Fk=μk.mA.g.sinθ, μk= Coefficient of kinetic friction Component of…

Q: A 2 kg box is against a vertical wall by a small force (f1=10n) perpendicular to the surface of the…

A:

Q: 3. A block slides down a smooth 30° inclined plane in a time t seconds. If the plane were rough the…

A:

Q: You place a crate of mass 38.8 kg on a frictionless 2.20-meter-long incline. You release the crate…

A:

Q: A 10.0 kg object has a weight of 98N. If the object has 10 N of air resistance acting on it, the…

A: Given: Mass of the object, m = 10 kg Weight of the object, w = mg = 98 N Air resistance acting on…

Q: The peak force on a runner’s foot during a race is found to be vertical and three times his weight.…

A: Given  m = 75 kg  Weight of the person  w = mg       = 75 × 9.8 N       = 735 N

Q: You are participating in a three-way pulling game. Red lines show competitors force vectors. 560 N…

A: Given F1 = 560 N,  53° above the horizontal from +x axis F2 = 400 N, 45° below the horizontal from…

Q: What distance will someone slide given a velocity, a μk, and an acceleration

A:

Q: A car can accelerate at -3.80 m/s2 without skidding when coming to rest on a level road. What would…

A:

Q: 24 kg box is being pulled by a horizontal rope along a floor at a constant speed (v = 1.0m/s). There…

A:

Q: Computation. A block of mass 67 kg is being pulled up a 43° slope by a force, F, directed parallel…

A:

Q: Some object with mass 0.1 Kg slides along a flat surface. Friction exists. Horizontal force of 1N is…

A:

Q: 1. A 0.10kg block slides up a 16.00 inclined surface with an initial speed of 6.00. The coefficient…

A:

Q: On wet pavement the coefficient of kinetic friction may be only 0.250. How fast should you drive on…

A: Given value--- coefficient of kinetic friction = 0.800 . initial velocity = 25.5 m/s. final…

Q: A 250 gram block on a 30 deg inclined plane is attached by an inextensible string going over a…

A:

Q: A 17.8 kg block is released from rest on a 32° incline. It takes 3.29 seconds to slide 1.66 meters…

A:

Q: A horizontal force of 88.7 N is applied to a 28.5 kg crate on a rough, level surface. If the crate…

A: Answer =  57.92 N  Explanation:

Q: A crate slides down a ramp 24.37 m long inclined at 25.71°. How long will it take to reach the end…

A:

Q: A(n) 11 kg mass is on an incline, with a = 4.7_m and b = 2.3_m. The coefficient of kinetic friction…

A:

Q: The m = 8.40 kg block in the figure(Figure 1) is held in place by the massless rope passing over two…

A:

Q: Blocks 1 and 2 are moving to the right on a frictionless surface by the tension TB = 36 N as shown.…

A: Given,  Surface is frictionless

Q: Two masses are connected to a string whose mass is zero. They are suspended from a pulley that…

A:

Q: An antelope is being pulled by two forces whose vector-component expressions are: F1 = 2.3Ni +…

A:

Q: A 2140 kg car traveling to the west at 17.1 m/s slows down uniformly. How long would it take the car…

A:

Q: A block slides down a 18° incline. The coefficient of kinetic friction between the block and the…

A: