A 80 N force is needed to slide 51.0 kg box across a flat surface at constant velocity.  How does one figure out the coefficient of kinetic friction between the box and the floor, using g=9.8 m/s^2?

Q: Ed is pushing with a force of 352.9 N at an angle of θ = 56.1 degrees with respect to the vertical…

A: ANSWER :- Since the sofa is not moving the friction is static and equal to the net horizontal force.…

Q: elevator cabs A and B are connected by a short cable and can be pulled upward or lowered by the…

A: Draw the free-body diagram of the elevator B.

Q: A small box of mass ?= 1.20 kg sits on a horizontal frictionless surface. A constant force ?⃗ is…

A:

Q: Q: A normal walking speed is around 2.0 m/s . How much time t does it take the box to reach this…

A:

Q: A heavy sled is being pulled by two people, as shown in the igure. The coefficient of static…

A: Given:

Q: A 200-g hockey puck is launched at an initial speed of 16 m/s up a metal ramp that is inclined at a…

A:

Q: A 30 kg object sits on a table. The coefficient of static friction between the object and the table…

A:

Q: A small block with mass m is set on the top of an upside-down hemispherical bowl. If the coefficient…

A: To determine,at what angle measured from the vertical will the block begin to slide.given,the mass=…

Q: A man is walking up a hill inclined at 24 degrees at constant speed while pulling a 23.6 kg box by a…

A:

Q: A 60kg box is dragged across a horizontal floor by means of a rope. The coefficient of friction…

A:

Q: A chair of weight 75.0 N lies atop a horizontal floor; the floor is not frictionless. You push on…

A: Taking 'N' to be the normal force acting on the chair. The various forces acting on the chair…

Q: You are driving through the Ouachita Mountains at 12m/s. You see a maple-leaf oak (Quercus…

A: Initial velocity (v₀) = 12 m/sDistance to the oak tree (d) = 20 mCoefficient of kinetic friction…

Q: A 78 kg crate rests on a rough horizontal surface. The coefficient of static friction and…

A:

Q: In a shuffleboard game, the puck slides a total of 12 m on a horizontal surface before coming to…

A: Distance travelled by truck =12m Coefficient of kinetic friction = 0.1 Final kinetic energy =0 Let…

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: