plain how an auto mechanic's car lift is able to provide the force needed to lift an incredibly heavy vehicle

Q: Explain How to use Newton’s first law to solve problems involving the forces that act on an object…

A: Introduction: An object will continue to move in a straight line until some external force is…

Q: A wooden box is being pulled is being pulled by two forces: 5N towards West and 5N towards East.…

A:

Q: Taking all of your books and notebooks home to study for final exams results in your backpack having…

A: Weight=mg m=mass of body g=acceleration due to gravity=9.8m/s2

Q: Make these simple one-step calculations and familiarize yourself with the equations that link the…

A:

Q: 1. Alvin, Simon and Theodore are all pulling on a Microphone. Alvin pulls South with a force of…

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Q: How to calculate net force

A: The net force is calculated according to Newton’s second law of motion.

Q: Lucy Lightfoot stands with one foot on one bathroom scale and her other foot on second bathroom…

A: Weight of an object is defined as the force excreted by the earth on the object.

Q: Figure shows two forces acting on an object at rest. Redraw the diagram, then add a third force that…

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Q: A car’s tires push backwards on the road with 1200 lbs of force.  State the REACTION force.

A: For every action there will be an equal and opposite reaction force.

Q: A steam catapult applies a very large force to supplement the engine thrust of a jet fighter as it…

A: We have a fighter jet of mass m=4040 kg which has to start from rest (initial velocity u=0) and…

Q: A 10000 N (weight) submarine is moving through the water with an applied force of 8000n. A buoyant…

A: Weight of submarine, w = 10000 N Applied force, Fapp = 8000N Buoyant force, Fb  = 12000 N Friction…

Q: A 76-kg man stands on a bathroom scale in an elevator that accelerates from rest to 29 m/s in 2.00…

A: Given: The mass of the object is 76 kg. The initial velocity of the elevator is 0 m/s. The final…

Q: Statement: Newton's third law of motion states that Forces always occur in pairs, equal and opposite…

A: Newton’s third law of motion: It states that when the first body exerts the force on the second…

Q: 60.0° 0 F₁ F3 W N S E F2

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

Q: forces of 6 lbs, 2 lbs, and 4 lbs act on an object. what are the maximum and minimum possible net…

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Q: To accelerate an object to a rate of 4 m/s², 16 N force is required. Calculate the mass of object.

A: Given data :                     Acceleration    =    a                        Force     =    F…

Q: A student tries to push two boxes across a smooth floor by applying a force of 53.9 N [E]. If the…

A: Given- Mass of small box (m1) = 1.5 Kg Mass of big box (m2) = 2.6 Kg As, Force is applied from the…

Q: Billy Joe pulled a large block of wood is across a frozen lake at a constant velocity. The block's…

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Q: A block pulled to the left with 15 N and to the right with 5 N at the same time will experience how…

A: Given data:  Force 1 (F1) = 15 N, to the left Force 2 (F2) = 5 N, to the right

Q: 19) When putting a Ron Artest action figure, you use a force of 264.0 N. Your foot is in contact…

A: Write the given values with suitable variables. F=264 mΔt=0.37 su=0 m/sv=22.68 m/s Here, F, Δt, u,…

Q: During takeoff a jet aircraft goes from 0 m/s to 48 m/s in 4 seconds.  What is the net force exerted…

A: Given: u = 0 m/s, v = 48 m/s, t = 4 s, m = 20,000 kg

Q: Analyze the motion of a rock dropped in water in terms of its speed and acceleration as it falls.…

A: A rock is falling freely form a height in water .

Q: A small child has a wagon with a mass of 10 kilograms. The child pulls on the wagon with a force of…

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Q: how do you figure out what tension is on a rope that is pulling 6kg mass

A: Given: Mass of object, m=6 kg To determine: The tension on a rope.

Q: What is the braking force required to hold a vehicle of weight 180kg, stationary on a 20% incline

A:

Q: A net force of 16 N causes a mass to accelerate at a rate of 5 m/s2. Determine the mass. Show…

A: Given Net force (F) = 16 N Acceleration (a)  = 5 m/s2   Required  Mass of the object (m)

Q: Two children are arguing over a toy. One pulls on the toy with a force of 34 N[N]. The other pulls…

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Q: A 31-kg block of cement is pulled sideways with a net force of 400 NN. What is the acceleration,…

A: Given Mass of block = 31 kg Net force on the block = 400 N We have to calculate acceleration of the…

Q: An object which is moving rightward and slowing down with a rightward net force acting upon it.…

A: False Because an object which is  moving rightward does not necessarily have a rightward force…

Q: mass of the object

A:

Q: Your hand exerts a 6.5 N upward force on a pound of sugar. Considering the force of gravity on the…

A: The solution is given by using summation of forces in upward and downward directions.

Q: A 5kg dog has several balloons tied to it applying 20N of upward tension force. How much normal…

A: The normal force acts on the dog is, N=mg-F Here, m is the mass of the dog, g is the acceleration…

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

A:

Q: Two people each pull with 300N on a rope in a tug of war. What is net force on the rope? How much…

A: In a tug of war, two people each pull the rope with the force,

Q: Describe the motion of an object while a constant force is applied using physics terms. Be sure to…

A: The motion of the body depends on the force applied. If no force is used, then the velocity of…

Q: During takeoff a jet aircraft goes from 0 m/s to 53 m/s in 9 seconds.  What is the net force exerted…

A: Given-  Mass m= 21,000 kg Initial speed=0 m/s   Final Speed =53 m/s  time t=9 seconds To find the…

Q: A 45 kg box is lifted with a force of 120 N. Calculate the upward acceleration of the box.

A: Given  Mass = 45 kg  Force = 120 N  Acceleration = ????

Q: A shopping cart is being pushed through the store at a constant velocity. If the cart weights 25 N…

A: The normal force on cart is, R=mg=wR=25 N

Q: A hot air balloon exerts a force of 1200N while lifting a load of 800 N. Whích free-body force…

A: Free body diagram of load:

Q: What are the forces acting on an airplane? explain briefly per force

A: Answer An airplane in flight is acted on by four forces. The four forces are given by thrust, drag,…

Q: A boy rides his skateboard with forward force of 95 N. The frictional force acting on the skateboard…

A:

Q: A 60-kg athlete exerts a force on a 10-kg skateboard. If she receives an acceleration of 4 m/s²,…

A: Given: The mass of the athlete is 60 kg The mass of the skateboard is 10 kg. The acceleration of the…

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?”