A 25-N crate is held at rest on a frictionless incline by a force that is parallel to the incline. If the incline is 25◦ above the horizontal the magnitude of the applied force is: CHoices: 4.6N 4.1N 8.9N 23N 11N

Q: A student repeats your lab but uses a penny and a book (instead of a washer and wooden ramp). Their…

A: Given that: length of incline (book):  23 cm initial velocity: 0 m/s Angle of incline (book):  35o…

Q: A physics textbook is placed on an inclined slope with an adjustable angle a. The coefficients of…

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Q: B 3 ft wwwwww D A F C Collar A has negligible weight and slides without friction on the vertical bar…

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Q: In a mail-sorting facility, a 2.50-kg package slides down an inclined plane that makes an angle of…

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Q: You have been asked to design an escape ramp for trucks in a downhill 40 mph zone. Assuming a truck…

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Q: In a mail-sorting facility, a 2.50-kg package slides down an inclined plane that makes an angle of…

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Q: moving.What is the coefficient of static friction between the shoe and the surface material? What is…

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Q: Question 7 A 81.17 kg crate is on a frictionless surface inclined at an angle of 0 = 28.64°. A…

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Q: The figure shows a 2000 kg cable car descending a high hill. A counterweight of mass 1800 kg on the…

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Q: A 35 kg block is at rest on an inclined plane at 13°. What is the magni- tude of the normal force on…

A: By using free body diagramAccording to Newton's third lawN=mg.Cosθ                  Equation 1

Q: Two boxes A and B are at rest on a frictionless surface. MA>MB (M = mass). Two equal forces are…

A: Let the magnitude of the force applied on the boxes is F.The acceleration of box A aA=FmAThe…

Q: A 70 kg carte is pulled along a level surface at constant velocity by a constant force of 200N at an…

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Q: A (10 kg) block sits on top of an plane inclined by (32 degrees) to the horizontal. There is a…

A: M = 10 kg  Φ = 32 ⁰  μ = 0.1  H = 4 m  sinΦ = H/d  => d = H/SinΦ  => d = 4/Sin(32) = 4/0.529…

Q: A 20.0kg block is pushed across a rough horizontal floor at a constant velocity by a 65.0N pushing…

A: Given, force (F) = 65 angle from horizontal = 30 Mass of block(m) =20 kg

Q: A student repeats your lab but uses a penny and a book (instead of a washer and wooden ramp). Their…

A: Kinetic friction opposes the relative motion between the two surfaces. It is given by f=μkNWhere μk…

Q: A crate of milk chocolate is being moved up a 63° ramp as shown. The crate has a mass of 10 kg. The…

A: Given:θ=63°m=10kgF=1320 NN=1136 Nμk=0.180d = 1.9m

Q: There are nine books in a stack, each with a weight of 5.5 N. The coefficient of friction between…

A: Given that - Weight of each books Coefficient between the table and bottom book.

Q: A constant applied force F, of 15.0 N pushes a box with a mass m = 7.00 kg a distance x = 15.0 m…

A: Given: Applied force Fp=15.0 N. Mass of the block m=7.0 kg. Distance traveled by block x=15.0 m. The…

Q: "A 1kg particle moves along an x-axis according to v = 2 +9t - 9t2, with v in meters per second and…

A: Given Data : The mass of the particle is given as m = 1Kg. The velocity of the particle is given as…

Q: A car created 68.5 m long skid marks at a traffic wreck scene. A State Patrol investigator uses a…

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Q: A student measures the ANGLE of the incline to be TOO SMALL. How will this effect the student's…

A: The coefficient of friction depends on the material and roughness of the surfaces in contact and not…

Q: resultant force, magnitude

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Q: What is the minimum coefficient of friction between her shoes and the cliff

A: Given , tension in rope T = 482.52N             Force on feet F = 257.28N

Q: two masses are connected by a rope which passes over an ideal pulley as shown in the figure. Block A…

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Q: A 1,040-N crate is being pushed across a level floor at a constant speed by a force F of 390 N at an…

A: Frictional force is given as f=uN=uMg…

Q: Calculate the work, in joules, that the man performs to cause the crate and himself to move up the…

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Q: "A 1kg particle moves along an x-axis according to v = 2 +9t - 9t2, with v in meters per second and…

A: Please see the answer in step 2

Q: Question 3: A 50kg sliding wooden crate, connected to a cable, is positioned on a 20° incline. The…

A: And

Q: The floor of a railroad flatcar is loaded with loose crates having a coefficient of static friction…

A: Initial velocity (U)= 51 km/h = 14.16 m/s  Final velocity (V) = 0 m/s Coefficient of friction (µ) =…

Q: A student applies a 100 N force at an angle 30° below the horizontal to a block causing the block to…

A: Given data:  Applied force (F) = 100 N Angle (θ) = 30° below the horizontal Speed is constant…

Q: An American football player pushes horizontally (with a force of 91 N) on a heavy dummy bag…

A: F1 = 91 N F2 = -x3 + 3x2 + 91d1 = 3.8 m d2 = 3.8 m

Q: skier with a mass of 45.0 kg slides down a slope 12.3 m long, inclined at an angle θ to the…

A: According to Newton's second law Net force F = ma

Q: 20 20 10 10 x (m) 3.0 0.5 1.0 1.5 2.5 - 10 1.0 x (m) 3.0 1.5 2.0 2.5 -10 - 20 - 20 Fx (N) Fx (N) 20…

A: Work done = area undee F-x graph

Q: The kinetic friction force between a 58.0-kg object and a horizontal surface is 41.0 N. If the…

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Q: A 140 kg crate is pushed at constant speed up the frictionless 33° ramp shown in the figure. What…

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Q: How much work does the force you apply do on the grocery cart?

A: Given data:  Force (F) = (27 N)i - (38 N)j Displacement (s) = (-8.5 m)i - (3.0 m)j Required: The…

Q: A block slides down an incline of 30.0∘ to the horizontal at a constant velocity. What is the…

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Q: An 80 kg block is being pushed by a force F on a frictionless inclined plane making an angle of 20°…

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Q: 4. A 5.70-kg box is sliding across the horizontal floor of an elevator. The coefficient of kinetic…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: abäi 35 A 3.00-kg block starts from rest at the top of a 30.0° incline and slides a distance of 2.00…

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Q: A 20-kg box of oranges slides from rest down a frictionless incline from a height of 5.0 m. A…

A: The potential energy is  U = m g h  The kinetic energy is  K = 0.5 mv2  The third equation of motion…

Q: While two forces act on it, a particle is to move at the constant velocity = (3.86 m/s) î-(-3.30…

A: since the velocity of the particle is constant , The acceleration of the particle is zero.again as…

Q: As a van climbs a 35 ° slope at 60 m/s, its driver falls ill and takes his foot off the accelerator…

A: Consider the following diagram: