while sliding friction occurs 2. Static friction occurs when objects are objects are 1. at rest; moving 2. smooth; rough 3. moving; at rest 4. hot; cold 5. solids; liquids

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A: Note : Since question has multiple sub-parts and as per guidelines we can provide solutions to first…

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A: Write the expression for Newton’s law.

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A: Assume that when two rubber bands pulling on an object force exerted on it F. Acceleration of an…

Q: 5.What net force (in Newtons) would cause a 15.0-kg object to experience an acceleration of 3.0…

A: Given data:  Mass (m) = 15.0 kg Acceleration (a) = 3.0 m/s2 Required: Net force (Fnet)

Q: 3. What happens to the box when you remove the applied force acting on it? Why?

A: We Need to tell what happens to the Box when the applied force acting on it is removed.

Q: 6. Neglecting friction, determine the horizontal force needed to accelerate a luggage weighing 250 N…

A: Given data: W=250 Nv=0.5 m/st=2 s Need to determine the force required to accelerate the weight.

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A: Given: The mass (m) of the elevator is 800 Kg. The lift is going down with an acceleration (a) of 2…

Q: A cable raises a mass of 120.0 kg with an acceleration of 1.3 m/s2. What force of tension is in the…

A: mass, m = 120 kg  acceleration, a = 1.3  m/s2

Q: 1. What force is' needed to accelerate a child on a -(total mass = 60.0 kg) at 1.25 m/s²? sled

A: We are authorized to answer only one question at a time, since you have not mentioned which question…

Q: 1. Describe the relationship between force, mass and acceleration according to Newton's 2nd Law.

A:

Q: A 6.0-kg object is suspended by a vertical string from the ceiling of an elevator which is…

A: The mass of the object is m = 6 kg. The upward acceleration of the elevator is a = 1.8 m/s2.

Q: A force F-200 N acts to pull a fish box of mass 40 kg on a rough horizontal surface of H= 0.2. What…

A: "Since, you have asked multiple questions, according to our guidelines and policy we will answer…

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: At the end of an amusement park ride, it is desirable to bring a gondola to a stop without having…

A:

Q: 21) At rest, how many forces are acting on the slide if it is being pushed forward? Assume all…

A: All surfaces have friction and slide is pushed forward .

Q: Knowing that a 1-kg object weighs 10 N, confirm that the acceleration of a 1-kg stone in free fall…

A:

Q: 600 N object is to be given an acceleration of 0.70 m/s2 .How large an ?unbalanced force must act…

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Q: 14. What will the spring scale read for a 55kg student in an elevator that moves upward with a…

A: Mass of the student, m = 55 kg Acceleration due to gravity, g = 9.81 m/s2   Since the speed is a…

Q: 102. In a European country a bathroom scale displays its reading in kilo- grams. When a man stands…

A:

Q: 7. When a bowling ball hits pins, the ball slows down and the pins start moving. Explain why this…

A:

Q: 10. What is the tension in a crane's cable when it is used to lower a 1100 kg box vertically…

A: Given. mass of the box, m= 1100 kgdown ward acceleration, a = 0.4 m/sec2   Gravitational…

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A: For the cart to move up vertically it should move against gravitational force.  Acceleration of the…

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A:

Q: 7. An 8 metric ton elevator is pulled by a cable. Determine the tension in th elevator accelerates…

A: Given,  Mass = 8 metric ton = 8000 Kg  Acceleration = 1.2 m/s2  From Newton's second laws of motion,…

Q: 4. Suppose that a sled is accelerating at a rate of 2 m/s2. If the net force is tripled and the mass…

A: Data: Acceleration of sled, a=2m/s2 Concept: By Newton's second law, if a force “F” applied on an…

Q: 10. A steel bar hangs from a cable as a crane fifts it. What forces act on the bar? a. Gravity b.…

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Q: 1. a loky object is suppor ted bey a rope that is attached to the ceiling. Deter- mine the tension…

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A: if a car is moving on a rough surface then we say according to the Newton's first law of motion.. 1.…

Q: A 45.7 kg bicycle and rider accelerate at 0.84 m/s2.  What is the net force acting on the bicycle…

A: Using Newton's second law, F=ma

Q: acceleration

A: Given: Force applied on the object = 3.9 N Mass of the object = 27 Kg Acceleration of the object = ?…

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A:

Q: 6. When a net force acts on an object, its acceleration depends on the object's b) volume a) initial…

A: As per guidelines, question 6 is answered. For the remaining question to be answered, post that…

Q: 9. A 3500 kg race car starts a race with an acceleration of 21 m/s². What is the net external force…

A:

Q: 5. In below figure, a force of 400N pushes on a 25-kg box. Starting from rest, the box achieves a…

A:

Q: 1. A force of 20 N acts upon a 5 kg box. Calculate the acceleration of the block.

A: Force = 20 N  mass = 5 kg

Q: 8)Pulling up on a rope, you lift a 4.40-kg bucket of water from a well with an acceleration of 2.50…

A:

Q: 6. A lamp hangs vertically from a cord in a descending elevator that slows down at 2.4 m/s2. If the…

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Q: A force of 10 N gives an object an acceleration of 5,0m/s2. What force would be needed to give it an…

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Q: 15)A flatbed truck is carrying a 25.0-kg crate along a level road. The coefficient of static…

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Q: A 60-kg rollerblader rolls 10 m down a 30∘ incline. When she reaches the level floor at the bottom,…

A: Given:Mass of the roller = 60 kgLength of the incline = 10 mInclination = 30 degrees

Q: 17) You push on a wall, and the wall pushes back on you with the same force. This is an example of…

A: Assume a person applies force on the wall by pushing the wall. The wall also applies a pushing force…

Q: A 200-g box is placed on a 20° incline and ccelerates at 0.1 m/s². What is the coefficient f…

A: According to Newton's second law F = ma

Q: 4. Use the following five words (together with other words) in a single sentence that makes…

A: There is a car which is starting moving on an inclined plane with an angle x..First the static…