Q1: A car's engine exerts a force of 720 N to the right. What is the resultant force acting on the car if the friction force on the wheels is 125 N? Q2: Ahmad is pushing a 30 kg block across a horizontal marble floor at a constant speed of 1.0 mh The coefficient of kinetic friction is 0.15. How large is the force that Ahmad exerts on the block? Q3: Suppose this 18 kg bike is moving at a constant velocity. What is the value of the coefficient of kinetic friction if the friction force acting between the bike and the road is 31 N? Q4: A 1,250 kg car is moving due to 6,500 N engine force. If the kinetic friction coefficient between the car and the road is 0.32, what is the car's acceleration? **Please I need a surely answer and a quicker response**

Q: 4) # 8kg object speeds up from 20m/fee to som/sec in 6 secords. a) what is the acceleration b) what…

A: 4) mass of object (m) = 8 kg initial speed (u) = 20 msfinal speed (v) = 50 mstime (t) = 6 seconds

Q: An applied force of 89.4N is used to accelerate an object across a frictional surface. The object…

A: Given data:  Applied force (F) = 89.4 N Weight of the object (W) = 61.2 N Frictional force (f) =…

Q: S - The coefficient of static friction between the block of 2 kg and the table shown in figure is µ…

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Q: 2 (a) Three separate but equal masses are connected with ideal strings and move along a…

A: a)Force applied = F   Let mass of each block = m

Q: 1200-kg car pulls a boat on a trailer. a) What total force resists the motion of the car, boat,…

A: Given values -  Mass of Car = mc = 1200 kg  Force = F = 2000 N  Acceleration = a = 0.5 m/s2 Mass of…

Q: A tractor is speeding up at 3 m/s/s while pulling a 691 kg sled with a rope at an angle of 23…

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Q: applied force of 25.0 N is used to accelerate an object horizontally to the right across a…

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Q: One end of a rope is tied to a block of mass 5.7 kg and you pull straight up on the other end of the…

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Q: A woman who weighs 602 N sits on a chair with her feet on the floor and her arms resting on the…

A: Given:-  A woman who weighs  Ww=  602 N She sits on a chair with her feet on the floor and her arms…

Q: A small object hangs from a string attached to the rearview mirror of your car that is accelerating…

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Q: Write an expression for Fm the minimum force required to produce movement of the box on the top of…

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Q: A 3.47 kg block is placed at one end of a wooden plank that is 9.05 m long. The plank is slowly…

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Q: A person stands on a scale inside an elevator at rest (see the figure below). The scale reads W =…

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Q: An object of 50 kg is being moved along a horizontal surface by two people. They are both pushing…

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Q: Problem Two-block system is given below. The mass of block one is m 4 kg and the mass of block two…

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Q: When loading a fish delivery truck, a person pushes a block of ice up a 20 ° inclined plane with…

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Q: A 1250-kg car is being pulled up a frictionless ramp at a constant speed, as shown in the figure.…

A: Given:Mass of the car = 1250 kg

Q: What force is needed to accelerate a sled ( mass=55kg) at 1.4 m/s2 on horizontal frictionless ice

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Q: A 3.0 kg block of wood sits on a horizontal wooden floor. The larges force that can be applied…

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Q: A person stands on a scale inside an elevator at rest (see the figure below). The scale reads W =…

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Q: A 250 kg steel box is being pushed across a wooden floor with a force of 550 N. What is the…

A: Acceleration is defined as the rate of change of velocity.

Q: You are lowering two boxes, one on top of the other, down the ramp shown in the figure (Figure 1) by…

A: here the acceleration is zero,the angle of elevation is,

Q: 10. A single force is applied to each of two carts on frictionless surfaces. The graphs below show…

A: F =m * a  ...........................(i) here, m =mass, F = force , a= acceleration and y…

Q: A person stands on a scale inside an elevator at rest (see the figure below). The scale reads W =…

A: Reading of scale when the elevator is at rest = 883 N

Q: PROBLEM 01 PROBLEM 02 The crate shown has a mass of m = 15 kg and is pulled by the rope as shown. If…

A: FBD                  Coefficeinet of static friction us=0.2                          Coefficeinet…

Q: A small object hangs from a string attached to the rearview mirror of your car that is accelerating…

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Q: A 1000 kg car is moving with an initial velocity of 22 m/s in a time interval of 1.5 s before coming…

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Q: 2. John pulls a 60 pound box along a level surface from left to right by attaching a piece of rope…

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Q: In the figure below, the net external force on the 28 kg mower is given as 52 N. If the force of…

A: Mass of mower (m) = 28 kg Net external force on the mover (Fnet) = 52 N Force of friction (f) = 10 N…

Q: a horizontal force that benefits a 25 kg box upward on a surface tilted at an angle of 40 degrees,…

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Q: 3. A 2-kg box is pushed against a wall with a force of 24 N, directed as shown. The coefficient of…

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Q: A 1.09 kg block is placed at one end of a wooden plank that is 2.02 m long. The plank is slowly…

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Q: 3) A 2700-kg airplane pulls two gliders, the first of mass 210 kg and the second of mass 235 kg,…

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Q: In the figure below, the net external force on the 28 kg mower is given as 56 N. Fnet If the force…

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Q: A hummingbird is hovering motionless beside a flower. The blur of its wings shows that they are…

A: Given  Force applied by air on hummingbird Fa = 0.76 N upward To find  force exerted on air by…

Q: A boy throws a steel ball straight up. Consider the motion of the ball only after it has left the…

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Q: A hunter is pulling his sled 45 kg in mass behind him on snow. He exerts a pull of 170 N in…

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Q: What force is needed to accelerate a sled (mass=55kg) at 1.4 m/s2 on horizontal frictionless ice

A: Given Mass of sled  m = 55 kg Acceleration of  sled  a = 1.4 m/s2 To find Force needed to accelerate…

Q: 2. A curling stone of mass 19 kg, originally at rest, is given a constant push of 4.5 N [E]. The…

A: In this question we are given that a curling stone of mass 19 kg, originally at rest, is given a…

Q: QUESTION 23 A block is at rest on a rough inclined surface as shown in the figure. Which of the…

A: Hi, you have posted multiple questions without specifying which question to be solved so we will…

Q: tobonga or. 2. A1600 kg car is traveling with a speed of 15.0 m/s. What is the magnitude of the…

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Q: 1.A dockworker loading crates on a ship finds that a 180 kg crate, initially at rest on a horizontal…

A: (a) The coefficient of static friction is given by: fs =μsN = μsmggiven:m = 180 kgg = 9.8 m/s2fs =…

Q: A motorcycle and rider have a total mass of 300 KG. The rider applies the brakes, causing the…

A: Given that   mass (m) =300 KG  accelerate (a)= -5 m/s2  What is the net force on the motorcycle?

Q: 1. A 5.0-kg object is suspended by a string from the ceiling of an elevator that is accelerating…

A: Write the expression for net force using Newton’s second law of motion

Q: A mom is pulling her son and daughter who are sitting in two sleds that are connected by a rope. The…

A: Given : Mass of the girl and sled 1 (m1)= 54 kg Mass of the boy and sled 2 (m2)= 61 kg Coefficient…

Q: of the following statements is true about the forces acting on the block? Explain answer.

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Q: A 100-g box slides across a frictionless horizontal plane and is accelerating at 15 m/s2. What is…

A: Given data:  Mass (m) = 100 g = 0.100 kg Acceleration (a) = 15 m/s2  New acceleration (a') = 5 m/s2…

Q: Question. points A force F-200 N acts to pull a fish box of mass 40 kg on a rough horizontal surface…

A: Given Data:  Applied force, F=-200 N Box mass, m=40 kg Friction coefficient, μ=0.25 Standard Data:…

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?”