1. Suppose you are standing on a weighing scale in an elevator. What is the reading on the scale when you are (a) accelerating upward and (b) accelerating downward at a arte of 2.0 m/s?? Your mass is 50.0 kg. Bough o frictionless pulley

Q: 6. An astronaut has a mass of 85 kg. Calculate his weight on Earth and on the Earth's moon (gmoon =…

A: Given: The mass of the astronaut is 85 kg. The acceleration due to gravity on the moon is 1.6 m/s2.

Q: • Pulling up on a rope, you lift a 7.27-kg bucket of water from a wellwith an acceleration of 1.24…

A: Let T denote the tension in the rope, m denote the mass of the bucket, and a denote the acceleration…

Q: 6. An 50.0 kg student rides up the LASS elevator with a recycling bin. If the elevator is moving at…

A: The mass of the student is 50 kg, riding in an elevator moving at a constant speed of 4 m/s. The…

Q: A 12 kg box is pulled along level ground at constant velocity by a horizontal force of 55.0 n. what…

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Q: 3. A 3000-lb car traveling with a speed of 30 noh strikes an obstruction and is brought to rest in…

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Q: 1. Terminal velocity is the speed at which a falling object's drag balances its weight. A particular…

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Q: Bonus: 8. A person of 80 kg is standing in an elevator, on a scale. What force would th. scale exert…

A: Given: The mass of the person is 80 kg.

Q: 2 Ten boxes cach of mass 5 kg are stacked on top of cach other on the floor. O What forces act on…

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Q: A 50kg person is traveling at 100km/hr. a) What's the force on him/her if he/she decelerates 200…

A: Given , Mass of person, m = 50 kg Initial velocity, u = 100km/hr = 27.78m/s A) acceleration =…

Q: A person pushes the 5kg box while the 1000N cow is sitting on it. If the coefficient of static…

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Q: As part of a physics experiment, you stand on a bathroom scale in an elevator. even thougi 704 N,…

A: Given:- The actual weight  W = 704 N  The scale read the weight is 894 N  When the elevator…

Q: 11. A 450 kg mass is accelerated at 2.5 m/s². a. What is the force causing this acceleration?

A: Force on an object induced is      F=ma    m=mass of the object,     a=acceleration of the object

Q: Q7) You are pushing a 26 kg crate on a horizontal floor (see Fig. 5), where the coefficient of…

A: Given:- mass of the creat = 26 kg  coefficient of static friction μs=0.17  coefficient of kinetic…

Q: You pull upward on a stuffed suitcase with a force of 105 N, and itaccelerates upward at 0.725…

A: (a) Apply Newton’s second in the vertical direction

Q: 8. If a 60 kg person on a 15 kg sled is pushed with a force of 300 N, what will be the person's…

A: Given data:  Mass of person (mperson ) = 60 kg Mass of the sled (msled ) = 15 kg Force (F) = 300 N…

Q: 8. If a 60 kg person on a 15 kg sled is pushed with a force of 300 N, what will be the person's…

A: Acceleration

Q: 1 A 120-lb person stands on a bathroom spring scale while riding in an elevator. If the eleva- tor…

A: Weight of a person is equal to 120 LB For part a elevator accelerated upward with acceleration  g/4…

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

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Q: 55. A 50 kg box hangs from a rope. What is the tension in the rope if a. The box moves up at a…

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Q: 6. A 1420 kg elevator is moving upwards at 4.1 m/s and stops in 1.7 s. What is the tension in the…

A: Given data: Mass of elevator is, m=1420 kg. Initial speed of elevator is, u=4.1 m/s. Final speed of…

Q: 9. How quickly would the 50kg box accelerate if the person applied a 590N force? m/s 10. How quickly…

A: 9. Given, Mass of the box: m = 50 kg Applied force: F = 590 N According to newton's law of…

Q: A box accelerates 1.32 m/s² after being pushed by a force of 275 N. What is the mass of the box? O…

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Q: what is the person's weight? 3. A 75-kg woman in an elevator is accelerating upward at a rate of 0.6…

A: Given, Mass=75kg Acceleration=0.6m/s²

Q: A 4.00 kg object slides down a frictionless inclined plane with an acceleration of 3.00 m/s2. What…

A: Mass of object (m) = 4 kg Acceleration (a) = 3 ms2

Q: You work at a garden store for the summer. You lift a bag of fertilizer with a force of 122 N, and…

A: To solve the question, we need to take the weight of the bag into count.

Q: A skier is accelerating at a rate of 4.00 m/s². If the net force is doubled and the mass is tripled,…

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Q: A model rocket is launched up with a thrust of 44.2 N. At one point in its upward flight, the air…

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Q: 5. A student pushes a loaded sled whose mass m is 100 kg for a distance d of 5 m over a frictionless…

A: Given: The surface is frictionless; mass 'm' = 100kg; distance 'd' = 5m; Force 'F' = 100 N We need…

Q: A 12 lb test fishing line can support a 12 lb fish. If a 5.0 lb fish is hooked instead, what is the…

A: Maximum tension that the fishing line can withstand: T= 12lbWeight of the fish that is hooked, W=5…

Q: How much would a 70 kg man weigh on the moon ? What would be his mass on e earth and on the moon ?…

A: Given data :              Mass of the man on moon  =  m             Acceleration due to gravity  =…

Q: A force of 3.6 N is exerted on a 6.5 g rifle bullet. What is the bullet's acceleration? m/s2

A: If force on a body is F and acceleration is a then relation between force and acceleration is given…

Q: A 70.0-kg man is standing on a scale in an elevator that is accelerating upward at a rate of 2.00…

A: Answer Given  Masst of the man m = 70 kg Acceleration of the elevator a = 2 m/s2 We need to find the…

Q: 6. Ali pushes a cart with a resultant force of 100 N and it accelerates at a rate of 2 m/s. a. What…

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Q: 4. A 75 kg box slides down a ramp inclined at 250 with an acceleration of 3.60 m/s2. a) Find the…

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Q: What is acceleration of this 5-kg car? Fr= 530 N FA = 550 N

A: According to Newton's 2nd law of motion net force acting on body having mass m and acceleration a is…

Q: A block of mass 47 kg is situated on the floor of an elevator that is accelerating upward at 3.03…

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Q: What horizontal force is required to pull a 6 kg sledge with a 4 m/s2 acceleration when a friction…

A: Given,mass of sledge(m)=6kgacceleration of sledge(a)=4m/s2friction force(f)=20Nwe know that F=ma+f

Q: 7. An 873 kg dragster, starting from rest attains a speed of 26.3 m/s in 0.59 s. What is Uthe net…

A: According to Newton's kinematic equations  v=u+atwherev is final velocityu is the iniital velocity a…

Q: The rotors of a 15,200-kg heavy-lift helicopter exert a downward force of 322,000 N in order to…

A: Let the mass of the cargo be 'm' The acceleration(a) given = 0.5 m/s2 let acceleration due to…

Q: What is the amount of force required to accelerate a 30kg object to 10m/s2? (А) 3N B 3000 N c) ON D)…

A: Mass of box =30 kg Acceleration of box =10m/s2

Q: 3. A 60 kg student is standing on a scale in an elevator on Earth. What will be the reading on the…

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Q: A 15080 kg car is traveling with a pseed of 15.0 m/s. What is the magnitude of the horizontal net…

A: Given mass of the car M = 15080 kgInitial Speed of the car v = 15 m/sQuestion is to find the net…

Q: 7. A 1.2 kg rock is thrown with a force of 10.44 N. What is the rock's acceleration? m : a : F:

A: Solution: Given that mass of rock m = 1.2 kg Force applied F = 10.44 N to find the acceleration a=?