Calculate You want to slide a 0.39-kg book across a table. If the coefficient of kinetic friction is0.21, what force is required to move the book with an acceleration of 0.18 m/s2?

Q: A car can decelerate at -3.70 m/s2 without skidding when coming to rest on a level road. What would…

A: Given:Deceleration of the car = -3.70 m/s2Acceleration due to gravity = 9.8 m/s2

Q: The object of mass of 4 kg accelerates to the right at 1 m/s2 by the force, F=8 N, Find the…

A:

Q: Consider the skier on a slope shown in Figure 4.13. Her mass including equipment is 60.0 kg. (a)…

A: Given: Mass = 60 kg Friction = 45 N

Q: An object has an acceleration of 12.0 m/s/s. If the net force was doubled and the mass was one-third…

A: Consider A,M,F be the original acceleration, Mass and Force for an object  And  A', M', F' be the…

Q: An elevator cab is pulled upward by a cable. The cab and its single occupant have a combined mass of…

A: Given Combined mass is m=2030  kg The acceleration of coin relative to the cab is aCE=-7.90 m/s2…

Q: Determine the applied force required to accelerate a 3.25-kg object rightward with a constant…

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Q: Calculate the acceleration of a 2-kg block on a horizontal tuition-free air table when you exert a…

A: Given:Mass of the block = 2 kgExerting force = 20 NFrictional force = 4 N

Q: A skateboarder of mass 60kg undergoes an acceleration of 12.6 m/s2. What is the unbalanced force…

A: Given:- a mass of skateboarder of mass 60 kg                 acceleration of the skateboarder =12.6…

Q: A child goes down a playground slide with an acceleration of1.26 m>s2. Find the coefficient of…

A:

Q: A 5.0-kg object is to be given an upward acceleration of 0.3 m/s2 by a rope pulling straight upward…

A: Force is given by the formula,  F=ma Here, F is force and m is mass and a is acceleration.  Here,…

Q: How much force is required to accelerate a 2000 kg bus at 2 m/s^2 if the friction is negigible

A: Given data:  Mass (m) = 2000 kg Acceleration (a) = 2 m/s2  Frictional force is negligible  Required:…

Q: A contestant in a winter sports contest pulls a 41 kg block of ice in the positive horizontal…

A: Given Mass M=41kg μs=0.1 μk=0.03

Q: When a force of 500 N pushes on a 25 kg box as shown in the figure, the acceleration of the box up…

A: F=ma Friction =μN

Q: A student of mass 60.0 kg, starting at rest, slides down a slide20.0 m long, tilted at an angle of…

A: a)Free body diagram is given by

Q: When landing after a spectacular somersault, a 55.0 kg gymnast decelerates by pushing straight down…

A: Given  Mass m=55kg Deacceleration a=8×9.8=78.4 m/s2

Q: A 7-kg object is to be given an upward acceleration of 0.4 m/s2 by a rope pulling straight upward on…

A: The net force acting on the object = T-mg     -------(1) where T = tension on the rope mg=weight of…

Q: A person gives a 5.57 kg block a push, causing it to slide up a ramp that is inclined 8.64° with…

A: Let m be the mass of the block , m = 5.57 kg Let be θ the inclination of the plane , θ = 8.64…

Q: A block of mass 40 kg.accelerate with the 3 m/s^2 by the horizontal force F and the coefficient of…

A: We know that the newton's second is given as Fnet= ma where m is the mass. a is the acceleration of…

Q: A 3.00-kg block starts from rest at the top of a 27.5° incline and slides 2.00 m down the incline in…

A: Solution: Given that m = 3 kg angle = 27.5° x = 2 m t = 1.75 s a) apply the linear motion equation x…

Q: When landing after a spectacular somersault, a 50.0 kg gymnast decelerates by pushing straight down…

A:

Q: An office worker attempts to move a heavy desk (mass = 75 kg) across a carpeted floor with a force…

A: Given  F = 600 N M = 75 kg Coff. of kinetic friction = 0.64 Acceleration = ?

Q: When you push a 2.10 kg book resting on a tabletop it takes 4.50 N to start the book sliding. What…

A: Mass of the book,

Q: 1. A 0.40 kg toy car moves at constant acceleration of 2.3 m/s?. Determine the net applied force…

A:

Q: Packages A and B are connected by a cord nunning over a pulley. The coefficient of kinetic friction…

A:

Q: Determine the applied force (in newtons, N) required to acceler rightward with a constant…

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Q: The coefficient of friction between a 90kg bookcase and the ground is 0.67. What acceleration does…

A: Given, Mass, m=90 kg, Coefficient of friction, μbg=0.67. The free-body diagram is given below. The…

Q: A horizontal force of 95.0 N ia applied to a 60.0 kg crate on a rough, level surface. If the crate…

A: The forces acting on crate are: 1. Force of 95 N 2. Force of friction.

Q: A skydiver of 75.0 kg mass has a terminal velocity of 60.0 m/s. At what speed is the resistive force…

A: Given: The mass of the skydiver is m=75 kg The terminal velocity is Vt=60.0 m/s

Q: 11. A wooden block is pulled at a constant acceleration of 1.4 m/s?. Find the net applied force on…

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Q: How much braking force in pounds is needed to keep your 4500N car from sliding down a 550 hill?…

A:

Q: Determine the applied force required to accelerate a 3.25-kg object rightward with a constant…

A: Given data The mass is m= 3.25 kg The acceleration is a= 1.20 m/s2 The friction is f=18.2 N The…

Q: When landing after a spectacular somersault, a 50.0 kg gymnast decelerates by pushing straight down…

A:

Q: A 300-kg bear grasping a vertical tree slides down at the constant rate of 0.2 m/s2 . The friction…

A:

Q: A net force gives a 10 kg object an acceleration of 2 m/s2. If the same force were applied to a 40…

A: Given data : Mass=m1 Acceleration=a Mass=m2

Q: A 2.50 kg mass is initially at rest on an 37 degree incline. An applied force of 34.0 N directed up…

A: Draw the free body diagram. Resolve forces along Y-axis. N-mgcosθ=0N=mgcosθ=2.5 kg* 9.8…

Q: What horizontal force is required to pull a 6 kg sledge with a 4 m/s2 acceleration when a friction…

A: Given,mass of sledge(m)=6kgacceleration of sledge(a)=4m/s2friction force(f)=20Nwe know that F=ma+f

Q: What is the weight of the object when 20 N force applied to accelerate with the rate 3m/s^2 .

A: Given value--- force = 20 N. acceleration = 3 m/s2 . We have to find--- weight of object?

Q: On our planet earth,an object accelerates 16.3 m/s2 when a force of 4.6 Newton is applied to it in a…

A:

Q: Suppose two children push horizontally, but in exactly opposite directions, on a third child in a…

A:

Q: A 100-g box slides across a frictionless horizontal plane. If it is accelerating at 15 m/s2, find…

A:

Q: Suppose a 116 kg crate is pulled by a horizontal force of 675 N along a flat surface.  The…

A: The applied force acts in the direction of motion of the crate and the force of kinetic friction…

Q: Suppose that the kinetic coefficient of friction between stone and grass is 0.7. A girl is sliding a…

A: Given,            μk = 0.7        Force = 72 N         mass = 8 kg

Q: A 2-kg block slides down a ramp which is at an incline of 25º. If the frictional force is 4.86 N,…

A: Given that: Mass of block = 2 kg Angle of inclination = 25o Friction force  = 4.86 N Acceleration…

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: