A 118 kg box sits on a flat surface where it has a static friction coefficient of μs = 0.524 and a kinetic friction coefficient of μk = 0.318. What is the minimum horizontal force that a worker must apply in order to get the box to begin moving?

Q: Problem 5. A box of mass m is sliding across a table (H = 1.5 m tall) with an initial speed of vo =…

A: Step 1: Given  Step 2: Calculation for part (a)  Step 3: Calculation for part (b)  Step 4:…

Q: A 1500kg car is driving on the road at a speed of 15 m/s. The driver applies the brakes, bringing…

A: Given- Mass of car , m = 1500 kg Initial speed  of car, u = 15 m/s Final speed of car , v = 0 m/s…

Q: A jet airplane is in level flight. The mass of the airplane is ?=8990 kg.m=8990 kg. The airplane…

A: The vertical component of the force balances the weight of the plane. It is given as,

Q: A constant applied force F, of 13.0 N pushes a box with a mass m = 6.00 kg a distance x = 15.0 m…

A: The work-energy theorem is used to calculate the final velocity of the box.…

Q: A 43.0-kg child swings in a swing supported by two chains, each 2.96 m long. The tension in each…

A: a) The radial force Fc is, Fc=mv2r The tension in the chain is T is,…

Q: A 9.50 kg block is at rest on a horizontal floor, and then you pull it with a cord that exerts a…

A: GivenMass m = 9.50 kgInitial velocity u = 0 m/sForce applied F = 12.0 NAngle θ = 24.0o Coefficient…

Q: An object with mass m = 34 kg is pushed with 452 N of force to be moved across a distance of 4.6 m…

A: Given data: The mass is m=34 kg The applied force is F=452 N The displacement is s=4.6 m The…

Q: The figure shows two parallel nonconducting rings with their central axes along a common line. Ring…

A:

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

A:

Q: Starting at rest, a mass of 2.50 kg slides down an incline of 65.0 degrees. If the coefficient of…

A:

Q: A 70 kg bicyclist is coasting down a long hill with a 3.5° slope. He’s moving quite rapidly, so air…

A: Given quantities: mass of the bicyclist(m) = 70 kg cross-section area(A) = 0.32 m2 drag…

Q: Which of the following statements are true? Select all correct.   Question 4 options:   An ideal…

A: An ideal pulley system assumes that pulleys are frictionless and massless and that ropes are…

Q: You're standing at the top of a snow-covered hill, sloped at 20.0°. The coefficient of kinetic…

A:

Q: A 29-N block slides down a 23 degrees inclined plane with an initial velocity of 2.6 m/s. Determine…

A:

Q: A 40 N box is resting on a table when a 10 N force is applied to it horizontally. The coefficients…

A: Frictional force F = uN

Q: A truck is traveling at 12.3 m/s down a hill when the brakes on all four wheels lock. The hill makes…

A:

Q: A warehouse worker is pushing a 90.0 kg crate with a horizontal force of 300 N at a speed of v =…

A:

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 child slides down a snow‑covered slope on a sled. At the top of the slope, her mother gives her a…

A:

Q: A constant applied force F, of 15.0 N pushes a box with a mass m = 6.00 kg a distance x = 15.0 m…

A:

Q: The kinetic friction force between a 8.1-kg object and a horizontal surface is 72 N. If the initial…

A:

Q: An ornament of mass 46.5 g is attached to a vertical ideal spring with a force constant of 22.4 N/m.…

A: GivenMass (m) =46.5g= 46 .5× 10-3 kgSpring constant k = 22.4 N/mTo be asked thatHow much does the…

Q: The 0.20-kg particle has a speed v = 10.4 m/s as it passes the position shown. The coefficient of…

A:

Q: 1. Chevy and his saucer have a combined mass of 95.9kg. They are going down a slope that is 52m long…

A: Step 1: DiagramFirst, let's draw a free-body diagram for the forces acting on Chevy and his saucer…

Q: Compared with the force needed to keep a box to slide at constant velocity on a coarse surface, to…

A:

Q: A boy pulls a bag of baseball bats across a ball field toward the parking lot. The bag of bats has a…

A:

Q: A car starts from rest and accelerates along a straight highway. The car’s engine produces a…

A: free body diagram    given

Q: A desperate hiker has to think fast to help his friend who has fallen below him. Quickly, he ties a…

A:

Q: A truck is traveling at 11.6 m/s down a hill when the brakes on all four wheels lock. The hill makes…

A: The given data are: u=11.6 m/s=Initial velocityθ=17°=inclination of a hillμ=0.876=coefficient of…

Q: A hockey puck with mass 0.165 kg is pushed across the ice with a constant force of 0.42 N. The…

A:

Q: An applied force of 42.3 N directed at an angle of -17.7 degrees with respect to the +x direction…

A: Given: The force applied F = 42.3 N. The inclination of the incline θ = -17.7o. The mass of the…

Q: A 41.0-kg child swings in a swing supported by two chains, each 3.04 m long. The tension in each…

A: (a) the net force on the lowest point is given by,mac=2T-mg ......(1)where, m=mass of the…

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: