A 5.00 kg chair is sliding sideways at a constant velocity. You are pushing the chair with a 40.0 N force in the direction of motion during this time while it moves a distance of 3.50 m.  a) What is the acceleration of the chair? b) What is the net force on the chair? c) What is the force of gravity on the chair?

Q: An object accelerates at 4m/s2 due to a 20N force applied to it. (a) What amount of force is needed…

A: Given data: Magnitude of acceleration is, a=4 m/s2. Magnitude of applied force is, F=20 N.

Q: A crate of mass 43 kg is loaded onto the back of a flatbed truck. The coefficient of static friction…

A: Solution:   Given Values,   Mass(m)=43 Kgcoefficient of static friction (μs) =0.12

Q: A 50 kg wooden crate rests on a horizontal concrete floor. The coefficent of friction is Ms= 0.7.…

A: Coefficient of friction is Ms = 0.7 Mass of the crate is m = 50 kg Force applied to the crate is F =…

Q: A 6 kg object is moving in a straight line with a velocity that can be expressed as function of time…

A: We have to use Newton's law here.

Q: A cabinet has a mass of 45 kg. A man pushes the cabinet with 20N of force to the South. A second…

A: Free body diagram:

Q: When a force of 300. 0 N is applied to a 20.0 kg object that experiences 200.0 N of friction a.…

A:

Q: F m A teacher moves a 13.3 kg desk across the room by applying a 190 N force at an upward 35 ° angle…

A:

Q: A boat moves through the water with two forces acting on it. One is a 1,950-N forward push by the…

A: (a) Acceleration of the boat a=Fforward-Fresistivem=1950 N-1200 N1100 kg=0.6818 ms2 (b) The distance…

Q: A net force of 500 N gives an object an acceleration of 4.00 m/s². (a) what net force is needed to…

A: (a) First find the mass of the object m=Fa   =500 N4.00 ms2   =125 kg The force required to give the…

Q: Two ropes are attached to a 40 kg object.  The rope with a 50 N force points along a direction 43…

A: Given:- The mass of the object m = 40 kg   The rope with a 50 N force points along a direction 43…

Q: 200 n 400 n 30

A: Newton's second law of motion states that the acceleration of an object is directly proportional to…

Q: You change the masses in Figure 5–18 to 1.00 kg and 4.00 kg. a. What can you expect the acceleration…

A: Given data- mass m1=1.00 kg , and mass m2=4.00 kg Free body diagram

Q: A mop is pushed across the floor with a force ? of 40.4 N at an angle of ?=49.3∘. The mass of the…

A: Figure above shows the free body diagram of the arrangement. As there is no vertical motion, the net…

Q: A Corsa bakkie with a mass of 1500-kg enters the N2 on-ramp at 10 m/s and accelerates uniformly up…

A: Mass m = 1500 kg initial velocity u = 10 m/s final velocity v = 20 m/s time taken to increase the…

Q: A constant force applied to object A causes it to accelerate at 5 m/s2. The same force applied to…

A:

Q: boat moves through the water with two forces acting on it. One is a 1,800-N forward push by the…

A: Given: F1= 1800 N forward push by water on the propeller F2=1400 N  Resistive force mass (m) = 1300…

Q: A boat moves through the water with two forces acting on it. One is a 1,575-N forward push by the…

A: Given:Mass of the boat = 1200 kgForward push on the boat by the water = 1575 NResistive force on the…

Q: A person pushes on a 91.2 kg refrigerator with a horizontal force.  The coefficient of static…

A: Solution as

Q: Problem 1. A student at an airport is towing her 20.0 kg suitcase at a constant acceleration by…

A:

Q: E18. An upward force of 27.5 N is applied via a string to lift a ball with a mass of 2.5 kg. a.…

A: Given data: Upward force (F) = 27.5 N Mass of the ball (m) = 2.5 kg Need to determine the net force…

Q: A force of 30.0 N is applied in the positive x - direction to a block of mass 8.00 kg, at rest on a…

A: The net applied force on the block is, The block’s mass is, The initial speed of a block is,

Q: You move a 50-kg crate by pushing it with a 120N force at an angle of 42 degrees above the…

A: Given  mass of crate(m)=50 kg force(F)=120 N angle=420 Required total normal force

Q: A person pushes on a 38.7 kg refrigerator with a horizontal force.  The coefficient of static…

A:

Q: A boat moves through the water with two forces acting on it. One is a 1,575-N forward push by the…

A:

Q: A Mercedes-Benz 300SL (m = 1700 kg) is parked on a road that rises 15° above the horizontal. What…

A: (a)Write the expression for normal force

Q: What will the acceleration a¡ of the object be if the force is doubled? aj = m/s² What will the…

A: According to Newtons second law of motion, the equation of force will be: F=Ma Take new force be F'…

Q: A boat moves through the water with two forces acting on it. One is a 1,725-N forward push by the…

A:

Q: 30° A skier with a mass of 62 kg is sliding down a snowy slope. The coefficient of friction is 0.13…

A:

Q: A net force of 3,000.0 N accelerates a car from rest to 37.4 km/h in 5.00 s. (a) What is the mass of…

A:

Q: An object of mass 13.0-kg subjected to a non-zero net force moves with an acceleration of (8.00î –…

A:

Q: 50 kg sprinter is moving around the track while exerting a vertical ground reaction force of 1500…

A:

Q: Two ropes are attached to a 40 kg object. The rope with a 50 N force points along a direction 49…

A: mass = 40 N; forces= 50 N and 50 N; degrees = 49 degrees and 200 degrees;

Q: On a planet far, far away, an astronaut picks up a rock. The rock has a mass of 5.00 kg, and on this…

A:

Q: What is the reaction force to the normal force you experience sitting in a chair? a) the force that…

A:

Q: While at the airport, you lift your suitcase straight upward with a force of 100 N, and it…

A: Force (F) = 100 N acceleration (a) = 0.550 m/s2 gravitational acceleration (g) = 9.8 m/s2

Q: A person weighing 935. N rides in an elevator that has a downward acceleration of 1.26 m/s2. What is…

A: According to Newton’s law, F = ma The mass of the is given by, m=Wg=935 N9.8 m/s2=95.41 kg

Q: A boat moves through the water with two forces acting on it. One is a 1,575-N forward push by the…

A:

Q: A person pushes on a 44.9 kg refrigerator with a horizontal force.  The coefficient of static…

A: Given data:  Mass of refrigerator (m) = 44.9 kg Coefficient of static friction (μs) = 0.721…

Q: A truck with a mass of 2000 kg is travelling with a velocity of 50 m/s. It slows down at a constant…

A:

Q: A 6.0-kg object undergoes an acceleration of 2.0 m/s2.(a) What is the magnitude of the resultant…

A: Given data:Mass of the object, m = 6.0 kgAcceleration of the object, a = 2.0 m/s2

Q: A delivery company has just unloaded a 500-N crate full of home equipment on the sidewalk in front…

A: Given: Weight of crate, w=500 N Tension, T=230 N Before crate starts to move, Static friction,…

Q: A 10.0 kg object is hanging by a massless rope in an elevator that is traveling upward. The tension…

A:

Q: 60-kg woman in an elevator is accelerating downward at a rate of 1.2 m/s2. What is the magnitude of…

A:

Q: When a parachute opens, the air exerts a large drag force on it. This upward force is initially…

A: Weight of the sky diver is W = 915 N Drag force of air is Fdrag = 1027 N Mass of sky diver is 93.4…

Q: A 14.0 kg child and a 250 kg sofa are on a frictionless surface. The child pushes on the sofa with…

A: In the given question, Mass of child (m) = 14kg Mass of sofa (M) = 250kg Force on the sofa by the…

Q: A [m] kg race car has a powerful engine that can produce an acceleration of [a] m/s2 while reaching…

A: As per Newton's second law, the Net-acceleration of the body is the ratio of Net force to the net…

Newton’s Third Law of Motion

The horse pulls the cart and the cart pulls the horse in response as per Newton third law. So the big question is, “Don’t the two forces cancel each other? How does the cart accelerate?”