A box with a mass of 44.0 kg is pushed with a horizontal force of 150 N. The box moves at a constant speed across a level, rough floor a distance of 7.10 m.   (a) What is the work done (in J) by the 150 N force?   (b) What is the coefficient of kinetic friction between the box and the floor?

Q: A tension force of 165 N inclined at 30.0o above the horizontal is used to pull a 27.0 kg packing…

A:

Q: A 4.4-kg block is pushed 3.5 m up a vertical wall with constant speed by a constant force of…

A: Given information:Mass of the block (m) = 4.4 kgCoefficient of friction between the block and the…

Q: A factory worker pushed a box horizontally with a force of 500 N along a flat horizontal at a…

A: Work done by force F is given by, W=Fscosθ Here, s is displacement of object by force F and θ is…

Q: A factory worker pushes a 25.0-kg crate a distance of 6.0 m along a level floor at constant velocity…

A: As the box is moving with uniform velocity i.e. there is no acceleration, we can deduce that the net…

Q: A person pushes a 14.0-kg shopping cart at a constant velocity for a distance of 17.2 m on a flat…

A:

Q: An 8.0 kg sled is initially at rest on a horizontal road. The coefficient of kinetic friction…

A:

Q: A 121-kg crate is being pushed across a horizontal floor by a force P that makes an angle of 25.5 °…

A:

Q: A horizontal force of 150 N is used to push a 45.0-kg packing crate a distance of 7.05 m on a rough…

A:

Q: A box of mass m = 51 kg is being pulled by a constant force F = 101 N at an angle q = 15 degrees.…

A: Friction is given as product of normal and friction coefficient.

Q: A worker pushes a 30.0-kg crate a distance of 4.5 m along a level floor at a constant velocity by…

A: Given value--- mass = 30 kg. distance = 4.5 m. coefficient of friction force = 0.25 . We have to…

Q: A block of mass 2.50 kg is pushed 2.20 m along a frictionless horizontal table by a constant 16.0-N…

A: mass = 2.50 Kg d = 2.20  F = 16N directed towards below the horizontal

Q: Johnny used his super muscle power to pull a box initially at rest, up an inclined plane. The…

A: angle of incline (θ) = 35oforce (F) = 250 N mass (m) = 25 kg coefficient of kinetic friction =…

Q: A block of mass m is placed on a rough inclined surface making an angle of θ=43o with the…

A:

Q: A horizontal force of 150 N is used to push a 38.0-kg packing crate a distance of 7.00 m on a rough…

A: (a) The work done by the force is

Q: A 16.6 kg block is dragged over a rough, hor- izontal surface by a constant force of 86.7 N acting…

A: Given data: Mass (m) = 16.6 kg Force applied (F) = 86.7 N Angle (θ) = 33.7°, above the horizontal…

Q: A 50 kg trunk is pushed 6.0 meters at constant speed up a 30 degree incline by a constant horizontal…

A:

Q: A 1.08E+2 kg crate is being pushed across a horizontal floor by a force P that makes an angle of…

A:

Q: A 2.1 kg object slides across a horizontal surface with an initial speed of 5.77 m/s. If the object…

A: Mass (m) = 2.1kgInitial velocity (Vi) = 5.77 m/sFinal velocity (Vf) = 0 m/sRequired:Work done by…

Q: As shown in the attached image, a box of mass = 66.0 kg (initially at rest) is pushed a distance of…

A: (a) The work done by the force of friction is Substitute the values in equation (1) to find the…

Q: In the figure below, a 0.250 kg block of cheese lies on the floor of a 891 kg elevator cab that is…

A:

Q: ou exert a 44 N push on an object (90 kg) parallel to a ramp, and the ramp is inclined at an angle…

A: work done by push = force * displacement  = 44 * 17  = 748 Joules work done by normal force = 0…

Q: A 4.4-kg block is pushed 3.7 m up a vertical wall with constant speed by a constant force of…

A: Solution:   Given Values,

Q: 100 feet and weighing A chain, with length h 3 pounds per foot, hangs over the side of a building.…

A: Given:  Total length of the chain = 100 ft Weight of the chain = 3 pound per feet

Q: A car is pushed by a force of 38.0 N exerted on the handles that make an angle of 42 degrees with…

A:

Q: A 434 N force is pulling an 79.0-kg refrigerator across a horizontal surface. The force acts at an…

A: Visualize the Problem:

Q: A 6.1-kg block is pushed 2.6 m up a vertical wall with constant speed by a constant force of…

A: Mass of block(m) = 6.1 lg vertical displacement (y) = 2.6 m

Q: A 2.75-meter-long log on a panda sanctuary leans on an almost vertical rock wall and it makes 30⁰…

A:

Q: what is the work done by the pushing force, in Joules? b) What is the mass of the box, in kilograms?

A:

Q: A 4.9-kg block is pushed 3.4 m up a vertical wall with constant speed by a constant force of…

A:

Q: A crate with a mass of 46.0 kg is pushed with a horizontal force of 150 N. The crate moves at a…

A: mass of crate (m) = 46 kg horizontal force (F) = 150 N distance moved = 5.50 m speed = constant

Q: A tension force of 165 N inclined at 25.0° above the horizontal is used to pull a 39.0 kg storage…

A: Given data: The value for the tension is F = 165 N The angle is given as = 25.0 degree The given…

Q: A 5.0 kg mass is initially at rest on a horizontal frictionless surface when a horizontal force…

A: (a) Write the expression of force. F=6x2-2x3

Q: After being pushed (no matter what force) an object with mass 100 kg covers a distance of 15 m…

A: Given data *The mass of an object is m = 100 kg *The given distance is s = 15 m *The given…

Q: A 100 kg crate is being pushed across a horizontal floor by a force that makes an angle of 30.0°…

A: Given : Crate mass →m=100kg Angle →θ=30° Kinetic friction coefficient →μk=0.2 Gravity →g=9.8 m/s2…

Q: A 3.7-kg block is pushed 3.3 m up a vertical wall with constant speed by a constant force of…

A: Visualize the Problem:

Q: Pulling a cube of weight (356N) a distance (610cm) on flat ground with a constant launch after…

A:

Q: A person pushes a 15.3-kg shopping cart at a constant velocity for a distance of 36.2 m on a flat…

A: a)It is given that the cart moves with constant horizontal velocity. This implies the acceleration…

Q: While riding on an elevator, a person has twoforces acting on him, a normal force and a gravity…

A: To determine,The magnitude of the normal force.Is the elevator speeding up or slowing…

Q: A force of constant magnitude pushes a box up a vertical surface as shown in the figure. The box…

A: Hello. Since your question has multiple sub-parts, we will solve the first three sub-parts for you.…

Q: A 2.28 kg block is pushed 1.69 m up a ver- tical wall with constant speed by a constant force of…

A: Visualize the Problem:

Q: a 2.5 kg mass is intially at reston a horizontal surface. an applied force acts in the +x direction…

A: