You want to hang an object from the ceiling of an elevator that has a maximum acceleration of 4.0 m/s2. a) If you hang the object with a fishing line that supports 45 N of force, what is the maximum mass the object can have if the line is not to break? Please answer in units of kg

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Q: If the elevator's acceleration had a magnitude of g in the upward direction, what would the normal…

A: mass= m = 4.25kg upward acceleration = a = g Normal force = ?

Q: You want to hang an object from the ceiling of an elevator that has a maximum acceleration of 4.0…

A: Given: a=4 m/s2T = 45 Ng = 9.8 m/s2m=?

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Q: A 115-kg object is initially moving in a straight line with a speed of 50.0 m/s.  If it is brought…

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Q: A 60 kg person stands on a scale in an elevator. How many Newtons does the scale read: a)…

A: (a) When the elevator is ascending, F=mg+ma substituting the givens, F=60 kg9.8 m·s-1+60 kg1 m·s-1…

Q: An 1000 kg elevator is being pulled up by a cable with a downward acceleration of 0.5 m/s^2. a) Draw…

A: Given: Mass of elevator m = 1000 kg. Downward acceleration a = 0.5 m/s2.

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A: (a) (b)

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Q: 2) The situation is the same as in problem #1, but now there is friction between block 1 and the…

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Q: 4. In a physics lab experiment, a 6.00kg box is pushed across a flat table by a horizontal force. a)…

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Q: 1. A horizontal force of 200 N is required to cause a 15 kg block to slide up a 20° incline with an…

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Q: A 87.0-kg person stands on a scale in an elevator. What is the apparent weight in each of the…

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Q: A lamp hangs vertically from a cord in a descending elevator that decelerates at 1.8 m/s?. (a) If…

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Q: m1 m2 An object of mass m1= 6kg placed on a frictionless, horizontal table is connected to a string…

A: a)

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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: Objects 1 and 2 are connected by a string, as shown. They are moving toward the right, and the…

A: Given, Force F=30 N Mass m1=4.1 kg Mass m2=9.5 kg Friction coefficient  μ1=0.14 Friction coefficient…

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Q: A lamp hangs vertically from a cord in a descending elevator that decelerates at 2.6 m/s?. (a) If…

A: (a) Decceleration (a)= 2.6 m/s2 Tension of the chord (T)= 60 N  Now,  T = mg + ma m = T/(g+a) m =…

Q: Three forces acting on an object are given by  F1 = (−1.5î + 7.10ĵ) N,  F2 = (5.10î − 1.55ĵ) N, and…

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Q: In a physics lab experiment, a 6.00kg box is pushed across a flat table by a horizontal force. a) If…

A: F is the external force  fk is the kinetic frictional force  μk is the coefficient of kinetic…

Q: A 62-kg man standing on a scale in an elevator notes that as the elevator rises, the scale reads 840…

A: The total force on the man is

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Q: The mass of an object is measured on Earth and is found to be 7.50 kg. a) What is the weight of the…

A: Weight is given as the product of the mass and the acceleration due to gravity, therefore the weight…

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A: Since object on rope is lowered at constant speed therefore acceleration will zero

Q: A 2.6 kg block, initially in motion, is pushed along a horizontal floor by a force F of magnitude 17…

A: mass, m = 2.6 kg F = 17 N  θ=35°μk= 0.25

Q: A 72.0-kg person stands on a scale in an elevator. What is the apparent weight in each of the…

A: By applying second newtons law: m.a = w - m.g w = m.a + m.g     = m(a + g)     = 72(1.40 + 9.8)…

Q: Three forces acting on an object are given by  F1 = (−1.8î + 6.20ĵ) N,   F2 = (5.10î − 2.2ĵ) N,  and…

A: Given:Three forces acting on an object are given by F1 = (−1.8î + 6.20ĵ) N,F2 = (5.10î − 2.2ĵ) NF3 =…

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A: Given data:Mass of the object, m = 6.0 kgAcceleration of the object, a = 2.0 m/s2

Q: 4. A 90 kg man stands in an elevator that has a downward acceleration of 1.4 m/s?. The force exerted…

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Q: A 7.9 kg object undergoes an acceleration of 2.5 m/s2. (a) What is the magnitude of the resultant…

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Q: A 8.7 kg object undergoes an acceleration of 1.3 m/s2. (a) What is the magnitude of the resultant…

A: a) The expression for the force from Newton’s first law, F=maF=8.7kg1.3m/s2F=11.31N

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!