Aircraft carriers use catapults to launch jets from their deck. One such catapult accelerates a 18,300 kg aircraft from rest to 72 m/s in 3.1 s. What is the magnitude of the force (in N) required to do this?

Q: Find the acceleration of the 2.0 kg crate

A: Newton's Second Law of motion According to Newton's Second law of motion, the rate of change of…

Q: A box of cereal with a weight of 3.8 N is at rest on the kitchen counter. What is the normal force…

A: Given data *A box of cereal with weight is W = 3.8 N The free-body diagram is given below

Q: force equal to zero. The forces are measured in units of newtons (N). F₂= 80.0 N 75.0° y Problems 29…

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Q: An freight elevator has a mass of 750kg and is accelerating 1.6 m/s/s upwards. What is the force of…

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Q: What is the force required to overcome the static friction of a 78 kg sled on fresh snow? The…

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Q: If the net force on a 10 kg object is 40 N, what can we say about this object? The object will be…

A: Given data:  Mass (m) = 10 kg Net Force (Fnet) = 40 N Required:  Acceleration (a)

Q: What is the magnitude of the net force needed to bring a 2085 kg car to rest from 25.6 m/s in 9.3…

A: Solution: Given that mass m= 2085 kg vinitial = 25.6 m/s time t = 9.3 s to find the force required

Q: For how long a time must a tow truck pull with a force of 550 N on a stalled 1200 kg car to give it…

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Q: A person pushes a 0.20 kg lunch tray across a table, and it slows down as it slides because of…

A: Mass of lunch tray = 0.2 kg  Coefficient of static friction = 0.15  Coefficient of kinetic friction…

Q: A 2,738 kg truck accelerates from 8.8 m/s to 23.1 m/s in 2.2 seconds. What is the force the tires…

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Q: A force of 36 Newtons causes an object to accelerate from rest to a speed of 12 m/s in 6.0 seconds.…

A: Given data:  Force (F) = 36 N Initial velocity (u) = 0 m/s Final velocity (v) = 12 m/s Time (t) =…

Q: A 1,500-kg car starts from rest and takes 10 s to reach a speed of m/s. What is the force the engine…

A: Write the given values of this problem. m=1500 kgt=10 sAt rest, u=0

Q: A 200kg statue has a coefficient of friction with the ground of 0.7. How much horizontal force is…

A: Given:mass M=200kgcoefficient of friction μ=0.7To find:Horizontal force F=??

Q: A freight train has a mass of 1.2 ✕ 107 kg. If the locomotive can exert a constant pull of 7.9 ✕ 105…

A: The expression for acceleration of the train will be, a=Fma=7.9×105N1.2×107kga=6.6×10-2m/s

Q: A constant force of 200N is required to accelerate a 1600-kg trailer from rest to a speed of 25 m/s.…

A: Write the given values with the suitable variables. F=200 Nm=1600 kgu=0 m/sv=25 m/s Here, F is the…

Q: A boat with mass of 2.6 * 10° kg is traveling at 1.5 * 10' m/s. What is the magnitude of the force…

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Q: A 0.3 kg coffee cup is sitting on a desk. If the acceleration due to gravity is 9.8 m/s what is the…

A: Given  Mass of coffee cup is m= 0.3 kg Acceleration due to gravity is g= 9.80 m/s2

Q: A 20 kg object is having an acceleration of 4 m/s in the North direction; the net force acting on…

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Q: What is the mass of the object that weighs 44.1 N?  a. 4.50 g b. 4,500 g c. 0.00450 kg d. 450.…

A: Given Data:- The weight of the object is W = 44.1 N

Q: A teacup fell was left on the wing of a fighter jet and did not fall until the jet was already very…

A: When object falls with a constant velocity the drag force on it is equal to the gravitational force…

Q: A heavy crate is pushed across a rough surface. The force that is ultimately responsible for the…

A: Given:

Q: A horizontal force is used to pull a 5.0-kilogram cart at a constant speed of 5.0 meters per second…

A: Since the speed is constant there will not be any acceleration.

Q: The graph shows the speed of from breaking at 10 s. a 2360.0 kg car as it slows down after the…

A:

Q: d. none of the above. QUESTION 11 2 p A 188-pound astronaut in a training exercise experiences an…

A: The expression for force is,

Q: A Boeing 707 jet aircraft has a takeoff mass of 1.2 x 10 kg. Each of its four engines has a net…

A: Given data: v=73 m/su=0F=75 kNm=1.2×105kg Need to determine the acceleration and distance.

Q: A constant net force of 700.0 N moves a 1,000.0-kg car 100.0 m. If the car was initially at rest,…

A: Given data: Net applied (F) = 700 N Mass (m) = 1000 kg Distance (d) = 100 m Need to determine the…

Q: You know your weight is 680 N, but when you stand on a scale in an elevator it tells you that your…

A: Given:- Actual weight = 680 N Weight in elevator = 600 N The weight measured is less than your…

Q: A 2 kg book is pushed across a rough table with a 12 N force.  A 2 N frictional force also acts on…

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Q: 506,000 kg. It can supply an upward force of 5,885,000 N. How long would it take the rocket to reach…

A: Apply Newton's laws of motion

Q: A 1420 kg elevator is moving upwards at 4.1 m/s and stops in 1.7 s. What is the tension in the cable…

A:

Q: An object with a mass of 7.8 kg is pulled on a horizontal surface by a horizontal pull of 50 N to…

A: mass of object (m) = 7.8 kg Horizontal force (F) = 50 N (towards the right)Frictional force (f) = 30…

Q: A boat with mass of 5.8 * 10° kg is traveling at 9.1 * 10' m/s. What is the magnitude of the force…

A: Given data:  Mass (m) = 5.8×103 kg Initial velocity (v0) = 9.1×101 m/s Final velocity (v) = 0 m/s…

Q: Static friction force is direct proportional to O pushing force O Pulling force O gravitational…

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Q: Calculate the net force needed to accelerate a 1500 kg car from 15m/s to 20 m/s in 2.0 s? A 3750 N…

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Q: A stone of mass 2 kg and weight 20 N falls through the air. The air resistance acting on the stone…

A:

Q: A car manufacturer is designing a new, lighter sports car. It has a mass of 1,000 kg. They ran 5…

A: Given: from the given experiment table. The mass of the car is 1000 kg. The trials are given below.…

Q: A 1500 kg car is pushed with 3000 N of net force from rest to a final velocity of 28 m/s.  How far…

A:

Q: A freight train has a mass of 1.4 x 10' kg. If the locomotive can exert a constant pull of 6.8 x 105…

A:

Q: A child is pulling a box of weight 50 N with a constant force F having a direction 8 = 15° as shown…

A:

Q: acceleration

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Q: The froghopper holds the title of the best jumper of the animal world. A 0.0198-gram (1.98 X 10-5…

A: Mass of the froghopper, m = 1.98 x 10-5 kg Initial speed of grasshopper, Vo = o m/s Final speed of…

Q: Forces always cause objects to move.

A: Which of the following statements describing forces is NOT TRUE?

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: