A box weighs 60 N and is sitting on a horizontal frictionless floor. A 100 N force pulls the box at an angle 30 degrees above the horizontal. What is the normal force of the box?
A box weighs 60 N and is sitting on a horizontal frictionless floor. A 100 N...
A chair of mass 12 kg is sitting on a horizontal frictionless floor. You push on the chair with a force F=40 N that is directed at an angle of 37 ° below the horizontal and the chair slides across the floor. a) What is the normal force on the chair from the floor? b) What is the acceleration of the chair?
a student pulls a box of books on a horizontal floor with a force of 100 N in a direction of 37.0 degrees above the horizontal. if the mass of the box and the books is 40.0 kg and the coefficient of static friction between the crate and the dock is 0.55, what is the maximum force of friction? (Will the box move?) Show the free body diagram. (183, 167, 332 or 350 N)
A chair of mass 11.5 kg is sitting on the horizontal floor; the floor is not frictionless. You push on the chair with a force F = 42.0 N that is directed at an angle of 38.0 below the horizontal and the chair slides along the floor. *Use Newton's laws to calculate the normal force that the floor exerts on the chair.
A chair of mass 15.0 kg is sitting on the horizontal floor; the floor is not frictionless. You push on the chair with a force F = 35.0 N that is directed at an angle of 38.0 ∘ below the horizontal and the chair slides along the floor. Use Newton's laws to calculate the normal force that the floor exerts on the chair.
A chair of weight 75.0 N lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of F = 43.0 N directed at an angle of 40.0 degrees below the horizontal and the chair slides along the floor. Using Newton's laws, calculate n, the magnitude of the normal force that the floor exerts on the chair. Express your answer in newtons.
A chair of weight 100 N lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of F = 38.0 N directed at an angle of 36.0 ∘ below the horizontal and the chair slides along the floor.
A chair of mass 11.5 kg is sitting on the horizontal floor; the floor is not frictionless. You push on the chair with a force F = 35.0 Nthat is directed at an angle of 39.0 ∘ below the horizontal and the chair slides along the floor. Use Newton's laws to calculate the normal force that the floor exerts on the chair.
A chair of weight 80.0 N lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of F = 38.0 N directed at an angle of 40.0 ∘ below the horizontal and the chair slides along the floor. Using Newton's laws, calculate n, the magnitude of the normal force that the floor exerts on the chair.
A chair of weight 150 N lies atop a horizontal floor; the floor is not frictionless. You push on the chair with a force of F = 42.0 N directed at an angle of 39.0 ∘ below the horizontal and the chair slides along the floor. Using Newton's laws, calculate n, the magnitude of the normal force that the floor exerts on the chair.
4. A box of mass m 56.0 kg is pushed along a horizontal floor (frictionless floor) a distance d 2.50 m. The constant force exerted on the box makes an angle of 27.0° directed below the horizontal. If the work done by the mover is W 200J, find exerted force? 89.8 N a. b. 549 N 616 N C. d. 176 N?