If the coefficient of kinetic friction between a 12.0 kg crate and the floor is .30, what horizontal force is required to move the crate at a steady speed across the floor? What horizontal force is required if the force of friction is zero?

... This is termed as resolving the forces). ... So, pushing a body by applying a force `F' at an angle `Ø ... body of weight W + (F Sin Ø), with a horizontal force F Cos ...

... Let the block is in the limiting equilibrium in the position shown, then the frictional force is µ N and is ... Resolving the forces in horizontal and vertical ...

... end of the rope ever make the rope perfectly horizontal? Explain your answer in terms of the forces that act ... Its engines generate a drive force of 4100 N, due ...

... is 0.69, what horizontal force is required to get ... a frictionless surface is acted on by forces F1 = 5.5 ... F2 = 3.5 N. What additional horizontal force will keep ...

... the reaction forces to all the forces on the ... as a system, as there is no external force the momentum ... Hence the total horizontal distance covered by the second ...

... Two forces can be resolved into components as shown in the ... so long as it is being forced to move... Net horizontal force on the crate = 330cos21O 195 = 113 N. ...

... with initial velocity of magnitude vO and at an angle theta above the horizontal. ... much work is required to stretch a spring 25.2 cm if its force constant is ...

... c. Find the magnitudes of the contact forces between the blocks. 15. A 4.1-kg box is pushed along a horizontal floor by a force of magnitude 21 N at an ...

... is not equal to the product the horizontal displacement and ... F cos θ will be the force responsible for ... the block has to stay there, the required force will be ...

... with a speed of 12 m/s approaches a horizontal spring ... Here is the forces diagram: For the crate not to slide ... θ ) fs ≥1 mg sin (θ ) The friction force is: fs ...