A child pulls on a wagon handle at an angle of 37 degrees above the horizontal with a force of 45 N. If the wagon accelerates at 8.1m/s^2 horizontally, what is the mass of the wagon? Assume frictional forces are negligible.

Q: A student of mass 57.4 kg, starting at rest, slides down a slide 17.2 m long, tilted at an angle of…

A: Calculating the force of kinetic friction:

Q: A girl is sledding down a slope that is inclined at 30º with respect to the horizontal. The wind is…

A: The combined mass, m = 63.2 kg The angle of inclination of the slope, θ=30° The Constant force of…

Q: The coefficient of static friction between Teflon and scrambled eggs is about 0.050. What is the…

A: Given,The coefficient of static friction between Teflon and scrambled eggs is about,μ = 0.050

Q: A 118 kg box sits on a flat surface where it has a static friction coefficient of us = 0.524 and a…

A:

Q: On a rough surface you want to pull a heavy object of 125 kg, if the coefficient of friction is µk =…

A:

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

A: Introduction: Tension: Tension force is defined as the force that is transmitted through a wire or…

Q: The coefficient of static friction between Teflon and scrambled eggs is about 0.04.What is the…

A: It is given that,

Q: A 250 N block is initially at rest on a flat surface that is inclined at 30°. if the coefficient of…

A: Given: The weight of the block is 250 N. The angle of inclination is 30 degrees. The coefficient of…

Q: A skier of mass m slides up a hill for a distance d along surface coved with snow till it shops. The…

A:

Q: In a pickup game of dorm shuffleboard, students crazed by final exams use a broom to propel a…

A: Given

Q: A 4.9 kg block is dragged up a hill by a 40 N force pointing uphill.  If the hill is inclined at…

A:

Q: Two blocks are connected by a string passing over a pulley. if the coefficient of kinetic friction…

A: Solution: As given in the above problem: m1 = 3kg kinetic friction μk = 0.16 Now the component of…

Q: A box of mass m = 5.00 kg is placed on a ramp with incline 0 = 24.0° and slowly starts to slide…

A:

Q: block of mass M is pulled by a force T at an angle theta about the horizontal and moves at constant…

A:

Q: A horizontal force of 20 N is required to keep a 6.0 kg body in uniform motion along a horizontal…

A:

Q: A box of mass 3.6 kg is given an initial speed of vo = 7.1 m/s along a ramp as indicated in the…

A:

Q: a 2.0 kg cookie tin is accelerated at 3.0 m/s^2 in the direction shown by  over a frictionless…

A: Mass ,  m = 2 kg acceleration , a = 3 m/s2  F1→ = 10 N F2→ = 20 N To find = F3→

Q: A 40 kg wooden crate is being pulled across a wooden surface by a force (of magnitude F) that is…

A:

Q: A uniform push of 150 N, applied at an angle of 30 deg to a 20 kg block which rests on a horizontal…

A:

Q: A 4.00 kg block rests on a 30 degree incline. If the coefficient of the static friction between the…

A: Here, the figure shows a box of mass m inclined at an angle θ = 30o with weight mg and force F and…

Q: Block A in Fig. P5.72 weighs 60.0 N. The coefficient of static friction between the block and the…

A: Given: Weight of block A is 60.0 N. The coefficient of static friction between the block and the…

Q: A stockroom worker pushes a box with mass 11.6 kg on a horizontal surface with a constant speed of…

A: Given data: The mass of the box is m=11.6 kg The speed of the box is v=3.40 m/s The coefficient of…

Q: When landing from a jump, Andy applied an average vertical force of -2500 N to the ground in order…

A: Given: Average vertical force, F=-2500 N Weight, W=-760 N Mass, m=77.5 kg Formula: Newton's Second…

Q: A box of mass m = 20.0 kg is pulled up a ramp that is inclined at an angle 0 = 15.0° angle with…

A: Given  Mass of the box m=20.00 kg The angle of inclination θ=150 Coefficient of kinetic friction…

Q: A stockroom worker pushes a box with mass 13.7 kg on a horizontal surface with a constant speed of…

A: Part A: The vertical force exerted on the worker is, ∑Fy=0N-mg=0N=mg…

Q: Listen When a 54.0-kg crate is pushed across a frictionless horizontal floor with a force of 240.0…

A:

Q: The crate has a mass of 50 Kg and the coefficient of static friction between the crate and the plane…

A: Mass of the crate, m = 50 kg. Static coefficient of friction, μs=0.25.   To Find: The minimum…

Q: A box of mass m = 20.0 kg is pulled up a ramp that is inclined at an angle 0 = 15.0° angle with…

A: Solution:

Q: The coefficient of static friction between Teflon and scrambled egg is about 0.04. What is the…

A:

Q: A 9.00kg hanging object is connected by a light, in extensible cord over a light, frictionless…

A: Using above FBD: Apply force balance on block m1, in horizontal direction: Fx_net = T - Ff Fx_net =…

Q: ar, which may slide on a vertical rod is subjected by three forces. A is 1200 N vertically upward.…

A: Resultant of forces can be determined by resolving the forces into its components.

Q: A 4 kg block is sliding down a vertical wall while being pushed by an external force as shown in the…

A:

Q: A mass m is being pushed by a horizontal force F of magnitude 209.0 N. The coefficient of kinetic…

A: Given : Mass of block m = 10 kg Angle of inclination is 30° Horizontal force F = 209 N Coefficient…

Q: A block with a mass of 15.9 kg is held in equilibrium on an incline plane of angle of 57.9° by the…

A: Given: mass of block m=15.9 kg angle = 57.9o horizontal force = F we have to ignore friction force.

Q: A free-body diagram of a particle subjected to the action of four forces is shown in Fig.2.29.…

A: Given: F4=10 kipF3=40 kip The system is in equilibrium.

Q: A particle, which remains at rest, is acted on by three forces: F, G & H. The force F has a…

A:

Q: In a pickup game of dorm shuffleboard, students crazed by final exams use a broom to propel a…

A: Force of friction is an opposing force to the motion. Coefficient of kinetic friction = 0.66 Can be…

Q: Marwa exerts a 36 N horizontal force as she pulls a sled of mass 2.5kg across a cement sidewalk at…

A: Given data: Magnitude of horizontal force is, F=36 N. Mass of sled is, m=2.5 kg. Magnitude of…

Q: An elevator cab and its load have a combined mass of 5.6 kg. When the cab, originally moving…

A: Given that, mass, m =5.6 kg initial velocity, u =-4.4 m/s final velocity, v =0 distance, s =-5.5 m

Q: A block of weight W is pulled along a horizontal surface at constant speed v by a force F, which…

A:

Q: The horizontal surface on which the objects slide is frictionless. If F = 6.0 N and M = 1.0 kg, what…

A:

Q: An elevator cab and its load have a combined mass of 7.8 kg. When the cab, originally moving…

A: Given data: Combined mass, elevator cab+ load =7.8 kg Distance moved, d =9.6 m Initial…

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

A: Given: m=276 kgμs=0.643μk=0.403θ=32.7ϕ=23.0

Q: An elevator cab and its load have a combined mass of 4.8 kg. When the cab, originally moving…

A: Analyze the free body diagram of the given system. Note: Consider the upward direction to be…

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: