Block A weighs 1.50 N, and block B weighs 4.00 N. The coefficient of kinetic friction between all surfaces is 0.20. Find the magnitude of the horizontal force F necessary to drag block B to the left at a constant speed if A and B are connected by a light, flexible cord passing around a fixed, frictionless pulley. F B

Q: A girl exerts a horizontal force of 109 N on a box with a mass of 30.7 kg. HINT (a) If the box…

A: Given mass of a box = 30.7 kg horizontal force applied = 109 N we have to calculate (a) magnitude of…

Q: a=5 and b=1 1.Rudolph pulls a wagon in an inclined plane, 3a degrees of inclination. The weight of…

A:

Q: Consider the three forces acting on the box. F1= 20.0N at an angle θ1= 45° measured from the…

A: Given, F1 = 20.0 N at angle θ1= 45°. F2= 5.00 N at an angle θ2= 60°  weight W= 15.0 N, pulling…

Q: A block of mass 3.00 kg is pushed up against a wall by a force P that makes a 50.0° angle with the…

A:

Q: am designing a ramp to slide boxes down. The angle of the ramp is 35º. A plastic box massing 30 kg…

A: angle of friction          tanθ=μ if  μ > μs=k  then no slide  μ < μs=k   slide

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: Suppose you have a stack of 7 identical steel bars (steel bars have a mass of 10.0 kg each).  You…

A: So we have given a stack of 7 identical steel bars with each having mass of  andwe have to find if…

Q: b) A girl exerts a 36-N horizontal force as she pulls a 52-N sled across a cement sidewalk at…

A:

Q: When loading a fish delivery truck, a person pushes a block of ice up a 20 ° inclined plane with…

A:

Q: Block B in the figure weighs 648 N. The coefficient of static friction between block and table is…

A: solutioneight of block B=wB=648Nlet weight of block A be wAcoefficient of static friction =μ=0.30Now…

Q: Two boxes are connected by a massless string, passing over a massless frictionless pulley. The boxes…

A:

Q: A man exerts a horizontal force of 127 N on a crate with a mass of 38.2 kg. HINT (a) If the crate…

A: The horizontal force is F=127 N The mass of the crate is m=38.2 kg Calculating the weight of the…

Q: A block of mass 4.60 kg is pushed up against a wall by a force P that makes an angle of 0- 50.0°…

A:

Q: Angle of String Tension in the String y-component x-component of Tension of Tension 21 4.9 degrees N…

A: We have a string with a tension T=4.9 N which is makes an angle θ=21o with the horizontal. We need…

Q: (a) If the box doesn't move, what's the magnitude of the static friction force (in N)? N (b) What is…

A:

Q: Please answer this NEATLY, COMPLETELY, and CORRECTLY for an UPVOTE. Determine the force Q required…

A: given dat  M = 95 kg Mcw = 0.45 Mws = 0.35 Mcs = 0.38 g = 9.806 m/s2 to find p

Q: Two wooden crates rest on top of one another. The smaller top crate has a mass of m1 = 15 kg and the…

A:

Q: A 78 kg crate rests on a rough horizontal surface. The coefficient of static friction and…

A: Mass (m) = 78 kg coefficient of static friction and coefficient of kinetic friction are 0.3 and 0.2…

Q: A box of mass 33 kg sits at rest on a ramp that makes an angle of 11 degreeswith the horizontal. The…

A: Draw the free-body diagram of the box.

Q: Block A in the figure below has mass ma = 3.5 kg and is sliding down the ramp. Block B has mass mg =…

A:

Q: Two masses are connected by a rigid link as shown in Fig. Q3. The masses are resting on an inclined…

A: Draw the free body diagram as below. The mass of block A, mA=8 kg The mass of block B, mB=4 kg The…

Q: A sled is on a horizontal surface and a rope with tension T is pulling on it at an angle e above the…

A: Given data: Tension in the rope = T Angle above the horizontal = θ Mass = M Coefficient of static…

Q: Two rough blocks are at rest on a slope as shown. Block A mass is 5 kg. Block B mass is 10 kg. The…

A:

Q: The wheels fall off Maria's suitcase, so she ties a rope to it and drags it along the floor of the…

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Q: 270 N 50°7 B 400 N 30 D 30

A:

Q: n 80 kg log is sliding along a flat section of ground at constant velocity with a coefficient of…

A:

Q: Block A in Fig. weighs 1.90 N, and block B weighs 4.20 N. The coefficient of kinetic friction…

A: The mass of block-A is given as, m1 = 1.90 N The mass of block-B is given as, m2 = 4.20 N The…

Q: Block B in the figure weighs 711 N. The coefficient of static friction between the block and table…

A: The weight of block B is: The coefficient of static friction is: The given angle is:

Q: here is an object with mass of 70 kg, you are pulling it with a rope angled at 28 degrees up with…

A:

Q: A 23.4 kg box rests on an inclined plane creating an angle of 34.5° from the horizontal. What is the…

A:

Q: Force T pulls at angle a up from the horizontal on a section of pipe of weight W as shown, but the…

A: Draw the free body diagram.

Q: An athlete is pulling a tire that weighs 12,000 N. The coefficient of static friction between the…

A: I have used concept of equillibrium

Q: Objects 1 and 2 are connected by a string, as shown. They are moving toward the right, and the…

A: Given, Force F=30 N Mass m1=4.1 kg Mass m2=9.5 kg Friction coefficient  μ1=0.14 Friction coefficient…

Q: You are pulling on a box (that has a 5.9 kg mass) by using a rope, pulling upward with a force of…

A:

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

A: mass of luggage (m) = 21.4 kg force exerted (F) = 52 N angle = 25 degree above the horizontal…

Q: A 10.24 kg - box of rests on an inclined plane at an angle θ = 23.69° with the horizontal. At this…

A:

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

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Q: A chandelier is suspended using two chaing which make an angle of Theta_1=40 degrees and Theta_2=150…

A: Given:- angle (theta1)=40 degree angle (theta2)=150 degree  weight of chandelier (W) = 360 N Find…

Q: A man runs around a circular track of 800 meters radius for 30 seconds, starting at a point directly…

A:

Q: Two packing crates of masses m, = 10.0 kg and m, = 7.30 kg are connected by a light string that…

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Q: mass of the box is 2.55 kg, the angle of the incline is 40o, and the coefficient of static friction,…

A:

Newton's Second Law

Newton’s laws of motion describe the relationship between the motion of an object and forces acting on it. Newton’s law of motion has two types as follows: