A block with a mass of 44.5 kg is pushed with a horizontal force of 150 N. The block moves at a constant speed across a level, rough floor a distance of 6.40 m. (a) What is the work done (in J) by the 150 N force?   (b) What is the coefficient of kinetic friction between the block and the floor?

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: 34. A sled plus passenger with total mass 50 kg is pulled 20 m across the snow (µj = 0.20) at…

A: Mass of sled along with passenger is M = 50 kg Coefficient of friction uk = 0.20  Θ = 25 o

Q: A force F The angle of the incline is 0 = 30° and b is a constant which has the value 3.0 N/m3.…

A: Work done by the force Wforce=∫x1x2Fdx=∫04.00 mbx3dx=bx4404.00 m=3.0 Nm34.00 m44=192 J

Q: A man drags a table 3.60 m across the floor, exerting a constant force of 47.0 N, directed 31.0…

A: Diagram for the given problem is shown below. In the given problem we have to find the work done by…

Q: A block of mass m = 2.50 kg is pushed d = 2.70 m along a frictioniess horizontal table by a constant…

A:

Q: A 355 kg box is pulled 7.00 m up a 30°3 frictionless, inclined plane by an external force of 4775 N…

A: The work done by the force is given by Where F = Force applied, S = distance covered, θ = Angle…

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

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: he figure below shows three forces applied to a 5.00 kg trunk that moves leftward by 3.00 m ver a…

A:

Q: man pushes a piano of mass 200 kg up a ramp so that it rises with constant speed a distance of 3.00…

A:

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: Calculate the work done on a 1500-kg elevator car by its cable to lift it 40.0 m at constant speed,…

A: Using Newton's second law, ΣFy=Fcable-mg-Fs=may=0Fcable-mg-Fs=0Fcable=mg+Fs

Q: F=30N 25°

A:

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

A:

Q: A crate of mass 10.0 kg is pulled up a rough 20°- incline. The pulling force is 100 N parallel to…

A: Given:mass of crate, m = 10 kgpulled up through 20° inclinationpulling force = 100 N ( parallel to…

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 box with a mass of 45.0 kg is pushed with a horizontal force of 150 N. The box moves at a constant…

A: Consider a box having mass m and force(F) is applied horizontally on the box and it moves with the…

Q: A truck travels uphill with constant velocity on a highway with a 8.5° slope. A 45-kg package sits…

A: a)  As the packet is moving with a constant velocity, the initial and final kinetic energy will be…

Q: A block of mass 2.50 kg is pushed 2.20 m along a frictionless horizontal table by a constant 14.0N…

A:

Q: A 15.0 kg is pushed up along a 4.00 m long ramp inclined at 28.0° by a constant horizontal force at…

A:

Q: Calculate the work done by an applied force of 71.0 N on a crate for the following. (Include the…

A: applied force = 71 N a) horizontal component of the force = 71 N distance moved = 5.7 m work done =…

Q: Ali is pushing a wooden box of weight 78N for 2m on a rough floor using a horizontal force of 120 N.…

A: weight of box = m g = 78 NDisplacement = S = 2 mhorizontal force = F = 120 Ntotal work = W = 190 J

Q: A block with a mass of 47.0 kg is pushed with a horizontal force of 150 N. The block moves at a…

A:

Q: nuaie of mass 9.3 kg is pulled up a rough incline with an initial speed of 1.50 m/s. The pulling…

A: The mass of crate is given as, m = 9.3 kg The initial speed of the crate is given as, vi = 1.50 m/s…

Q: How much work did the movers do (horizontally) pushing a 42.0-kg crate 10.4 m across a rough floor…

A:

Q: A cable exerts a constant upward tension of magnitude 2.30 x 104 N on a 2.00 x 10° kg elevator as it…

A: (given)      Force (F) = 2.30 × 104 N      Mass (m) = 2.00 × 103 kg Distance (d) = 4.10 m (a)  Work…

Q: A crate of mass 15 kg is pulled up a rough incline with an initial speed of 1.5 m/s. The pulling…

A:

Q: An 75 N crate slides with constant speed a distance of 7.8 m downward along a rough slope that makes…

A:

Q: A 5-kg package is pushed 2 m up a ramp that is inclined at 12° above the horizontal by a 100-N force…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub parts for…

Q: A delivery truck from the postal service is traveling with constant velocity up an interstate…

A: The forces on the box is shown below; In the above figure N is the normal force, mg is the weight…

Q: A cable exerts a constant upward tension of magnitude 1.04 x 10^4 N on a 1.60 x 10^3  kg elevator as…

A:

Q: If the force has a magnitude FP = 20 N and makes an angle of 30° to the ground. Calculate the work…

A: Given : Fp = 20 N θ = 30° d = 100 m

Q: A winch raises an object of mass 20 kg from rest with an acceleration of 0.2ms 2. How much work is…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: A 60 kg box is pushed 12 m across a horizontal floor by a horizontal force of 200 N. The coefficient…

A: The mass of the box, m=60 kg   The horizontal distance, d=12 m   The horizontal force, Fa=200 N

Q: Assume that she moves up at a constant speed. The triceps muscle at the back of her upper arm has an…

A: Solution:   Given Values,   Mass(M)=50 Kgdistance(d)=0.240 mtime (t)=1 min=60 sec

Q: A horizontal force of 150 N is used to push a 41.5-kg packing crate a distance of 5.20 m on a rough…

A: Solution: Given that Force of F = 150 N is used to push a m = 41.5-kg packing crate a distance of d…

Q: A box of mass m = 1.55 kg is pushed a distance d = 1.75 m along a frictionless horizontal table by a…

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 man pulled a 19.0 kg object 15.0 cm vertically with his teeth. (a) How much work (in J) was done…

A: A a. Given Mass of the object pulled by the man is m=-19kg Object is lifted +15 cm =15×10-2m…

Q: A truck travels uphill with constant velocity on a highway with a 8.0° slope. A 45-kg package sits…

A: Mass of package: m = 45 kg Angle of elevation: = 8.0o . Distance covered: s = 360 m

Q: A box with a mass of 37.0 kg is pushed with a horizontal force of 150 N. The box moves at a constant…

A: a)The required work done is,

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: A 120 kg cart is moved on horizontal floor by a force of 124 N, to a distance of 50 m. (a) Calculate…

A: As per guidelines , only 3 subparts are solved here.   Mass of cart, m = 120 Kg force , F = 124 N…

Q: A horizontal force ?⃗?of magnitude 21.0 N is applied to a 3.12 kg book as the book slides a distance…

A:

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 crate of mass 10.0 kg is pulled up a rough incline with an initial speed of 1.50 m/s. The pulling…

A: