A lumberjack is trying to drag a small tree that he cut down. If the static coefficient of friction of the tree on the ground is 0.5 and the tree weighs 430 N, what is the minimum amount of horizontal force that he will need to apply so that the tree will start moving?

Q: A mass of 12.0 kg is placed on a table. A string is tied to the mass, and run over a pulley to a…

A: Force is a vector quantity that is defined by Newton's second law as the rate of change of momentum…

Q: A 5.0 kg wooden block is sitting on a plane of dry snow. What is the force required to start sliding…

A:

Q: Cabinet of mass (40 kg) rests on a rough horizontal floor. If you pulled the cabinet with a…

A: Here given the mass of cabinet is 40 kg. It pulled by a horizontal force 200 N. The coefficient of…

Q: Three kids are pulling on a toy, but they aren't moving it.   One kid is pulling at an angle of 150…

A: person A is applying force of: 50 N in 150 degrees Person B is applying force of : 10 N in 40…

Q: A worker pulls a 15-kg crate in a straight line on a level surface by imparting a horizontal tension…

A:

Q: At the beginning of a new school term, a student starts a box of books moving by applying a force of…

A: Given;- F= 90N  mass of the box m= 20 kg  Find:- a) If the box has a mass of 20 kg find the…

Q: A box is being pushed across a horizontal floor. If the net force (Fnet) is 1000 N and the box…

A:

Q: A 6.00 kg box is pulled horizontally with a 40.0 N force that makes an angle of 50.0° with the…

A:

Q: Two children playing at the beach are pulling on an inner tube. One exerts a force of 75N[N20°E] the…

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Q: A wracking ball is suspended below two cables each at an angle with the horizontal. The left cable…

A: We need to find the magnitude of tension T2.

Q: A m1 = 5.3 kg box is on a frictionless θ = 39∘ slope and is connected via a massless string over a…

A: According to question--- Given value --- mass m1 = 5.3 kg. angle = 39 degree.  mass m2 = 2.3 kg.…

Q: A box with a weight of 50 N rests on a horizontal surface. A person pulls horizontally on it with a…

A:

Q: 4. A hockey puck has a mass of 1.0 kg. The coefficient of kinetic friction between the puck and ice…

A: A hockey puck has a mass of 1kg. The coefficient of kinetic friction is 0.15

Q: Consider a 2.00 kg box on a frictionless plane that is inclined at an angle of 300 with the…

A:

Q: A box of mass 33 kg sits at rest on a ramp that makes an angle of 11 degreeswith the horizontal. The…

A: Draw the free-body diagram of the box.

Q: e 2 blocks stacked on a table. The top block has a mass of 2.0 kg, and the bottom block has a mass…

A: friction force is a contact force and opposing relative motion. FS = μs m g     μ s= coefficient of…

Q: The coefficients of static and kinetic friction between a 3.0-kg box and a horizontal desktop are…

A: Given data:  Mass (m) = 3.0 kg Coefficient of static friction (μs) = 0.40 Coefficient of kinetic…

Q: A woman is pushing a box along the ground. She is exerting a horizontal force of 156 N on the box.…

A: frictional force = 135 N μmg = 135 μ * 84 * 9.8 = 135 μ = 0.164 Therefore, coefficient of kinetic…

Q: A 50 kg crate is at rest on a horizontal floor. The coefficient of static friction between crate and…

A:

Q: An elevator is pulled upward at a constant speed by a cable. Which statement is true about the…

A: The correct answer is (c), i.e., The net force on the elevator is zero. As the elevator is being…

Q: For items 4 to 6, refer to the following situations. A student pulls a 10 N block along a rough…

A: As per Bartleby guidelines I have solved first three subparts out of multiple subparts . Please post…

Q: The coefficient of static friction between the m=2.55-kg crate and the 35.0 degrees incline of a…

A:

Q: A stationary 15 kg object is located on a table near the surface of the earth. The coefficient of…

A:

Q: A horizontal force of 800 N is needed to overcome the force of static friction between a level floor…

A: The magnitude of horizontal force F=800 N The mass of the crate m=200 kg The acceleration due to…

Q: An object of mass m = 15 kg rests on a rough inclined surface making an angle a the horizontal, as…

A: Given:- Mass of the object is m=15 kg Angle of inclination of the incline is α=30° Gravitational…

Q: A crate of mass 33.9 kg rests on a level surface, with a coefficient of kinetic friction 0.142. You…

A:

Q: A box with a weight of 50 N rests on a horizontal surface. A person pulls horizontally on it with a…

A: Given data: The weight of box is W=50 N. The horizontal force is FH=15 N. The coefficient of static…

Q: А 3.5kg B 2.75kg

A:

Q: A cart of mass mA = 7.3 kg is pushed forward by a horizontal force F. A block of mass mB = 0.54 kg…

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Q: An 83 kg man is sliding across his kitchen floor. Between socks and the polished hardwood, the…

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Q: The coefficient of friction for plastic on wood are 0.50 (static) and 0.40(kinetic) . How much…

A: When an object is at rest on a surface, if we apply a force, friction acts to stop its movement. The…

Q: A woman holds a book by placing it between her hands such that she presses at right angles to the…

A: Weight = mg In equilibrium, the friction will balance the weight of the body

Q: The coefficient of kinetic friction between a box and the floor is μk = 0.14 and the coefficient of…

A: The static frictional force is given by Fs=μsN=μsmg

Q: A 55-kg box rests on a horizontal surface. The coefficient of static friction between the box and…

A:

Q: A 68.2 kg crate is hung from the ceiling by two wires.  Each wire makes an angle of 12° with the…

A: Given data:  Mass of crate (m) = 68.2 kg Angle (θ) = 12° with the ceiling Required: The tension in…

Q: An absent-minded physics professor has left her notebook on top of her car. The notebook has mass m…

A:

Q: You stand on a hill. What force prevents you from sliding down the hill? a)  Gravity b)  Normal…

A: Answer              e) Static Friction

Q: A 4.0 kg block of wood sits on a wooden floor. The coefficient of static friction is 0.42. What is…

A:

Q: 7) A large crate has a mass of 120 kg and sits on a horizontal floor. You push on the crate with a…

A: Given data:  Mass (m) = 120 kg Horizontal force (F) = 550 N Coefficient of static friction (μs) =…

Q: A student pulls a 10 N block along a rough horizontal surface. The horizontal and vertical…

A:

Q: A box is sliding on a rough patch of ice, and the only horizontal force acting on it is friction.…

A: distance, s = 23 m  time, t = 600 s The first equation of motion is  v = u + a t  The third equation…

Q: A 1.6 kg box is at rest on a ramp of angle 22°. The coefficient of maximum static friction is 0.56…

A: Given:-  The coefficient of the static friction force is 0.56. the coefficient of the kinetic…

Q: A traffic light is suspended from a cable. Earth pulls downward on the traffic light with a force of…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: A crate remains stationary after it has been placed on a ramp inclined at an angle with the…

A: Given Info: The crate remains stationary after it has been placed on a ramp inclined at an angle…

Q: Emily wants to push a table across the floor. The table weights 1500N and the coefficient of static…

A: In this question we have to draw the free body diagram of the table showing all the forces.

Q: A stationary 15 kg object is located on a table near the surface of the earth. The coefficient of…

A:

Q: A 40kg box is initially sitting at rest on a horizontal floor with a coefficient of static friction…

A: Given: The mass of the object is 40 kg. The coefficient of the static friction is 0.4. The free-body…

Q: weight 500 N is lying on a rough horizontal plane having coefficient of friction 0.3. Find the…

A: We know that We have given that A body of weight 500 N is lying on a rough horizontal plane having a…

Q: A 25 kg box is on a 35° hill with a coefficient of friction of 0.1 and an additional applied force…

A: Mass of box, m = 25 kg Angle of hill, 35 degrees  Co efficient of friction = 0.1 Force applied…

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: