A heavy metal tray with mass 25.0 kg tray lies on a table. On top of the tray is another stone with mass 12.0 kg. You lift the tray with the stone on it upwards with a force of 500 N. What is the magnitude of the acceleration of the stone? (g=9.8m/s^2) -13.5 -5.5 -3.7 -11.4

Q: A crate of mass 30.7 kg rests on a level surface, with a coefficient of kinetic friction 0.119. You…

A: Mass of object is m=30.7 kg Coefficient of kinetic friction is μ=0.119 Applied force is F=320 N…

Q: Your absent-minded instructor accidentally placed a 15.0-kg box on top of a frictionless incline.…

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Q: object has a velocity (3.5 m/s)i + (-4.76 m/s)j + (4.68 m/s)k. In a time of 3.21 s its velocity…

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Q: An object has an acceleration of 12.0 m/s/s. The net force acting on the object is tripled while the…

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Q: The table below represents the data found by dragging solid brass weights across a desk with a…

A: For N = 4.1 and f = 1.0 f = µN 1.0 = µ*4.1 µ = 1/41   For the given µ, and f = 2 N f = µN = µmg 2 =…

Q: D 6.34 m/s Fose N frins 2. A 1000 kg object is rising. Its speed is increasing at 3 m/s². The force…

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Q: An electron is a subatomic particle (m = 9.11 x 10*31 kg) that is subject to electric forces. An…

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Q: A 3000-pound truck accelerates at a rate of 19.158 ft/sec2 in climbing a 15-degree slope. How much…

A: Given, 3000-pound truck  Acceleration-19.158 ft/sec2 slope=15 degree coefficient of friction=0.1

Q: You are given 3 vectors: p = j - 3k, q = -2i - j - 3k and r = 4i + j + 3k. You are informed that…

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Q: Because you wanted space, you woke up on unknown planet. While thinking you dropped a 150-g stone…

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Q: block of mass m=50 kg is held in place on a fixed plane that is inclined by an angle 70° with…

A: Given, Mass, m= 50 kg, angle, θ=700, and friction coefficient, μ=0.1.

Q: Blocks with masses of 3.0 kg, 4.0 kg, and 5.0 kg are lined up in a row on a frictionless table. All…

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Q: A constant 12.0-N net force acts for 3.0son a 3.0-kg object. What is the object's change of…

A: A force is an influence that can change the motion of an object. Here, we calculate the object,s…

Q: 11. Easy Only two forces act on an object (mass = 3.00 kg), as in the drawing. Find the magnitude…

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Q: A 1.5-kg mass has an acceleration of (4.0i - 3.0j) m/s². Only two forces act on the mass. If one of…

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Q: A spring is fixed to a board so that its hanging from it vertically. A 10 kg mass is attached to the…

A: Let spring constant be "K".   On earth, mge=Kxe         .....(1)   on moon, mgm=Kxm        ......(2)…

Q: A constant applied force F, of 15.0 N pushes a box with a mass m = 7.00 kg a distance x = 15.0 m…

A: Given: Applied force Fp=15.0 N. Mass of the block m=7.0 kg. Distance traveled by block x=15.0 m. The…

Q: a. 1.95 N b. 0.75 N c. 1.00 N

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Q: Blocks with masses of 3.0kg, 4.0 kg, and 5.0 kg are lined up in a row on a frictionless table. All…

A: Given: The mass of the first block is m1=3 kg. The mass of the second block is m2=4 kg. The mass of…

Q: wo blocks are connected over a massless, frictionless pulley, s shown in the figure. The mass of…

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Q: We start with some review problems A crate of mass 34.2 kg rests on a level surface, with a…

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Q: Two people are pushing horizontally on a crate of mass 100 kg. One person is pushing from the right…

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Q: We start with some review problems A crate of mass 27.1 kg rests on a level surface, with a…

A: Given Data : The mass of the crate is given as m = 27.1 Kg. The force applied to the crate is given…

Q: You apply a constant force F = (–68.0 N)i + (36.0 N) to a 400 kg car as the car travels 55.0 m in a…

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Q: ound.   You are pushing up the ramp with a force of 10N.  Starting from rest, the box uniformly…

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Q: How far (displacement) would a

A: Initial speed of the car,u=0 m/s final speed of the car, v=10m/s Force on the object, F=4N mass of…

Q: A dockworker applies a constant horizontal force of 71.0N to a block of ice on a smooth horizontal…

A: According to the given data F=70 N S=10.5m t=4.80 sec. We need to find What is the mass of the…

Q: What is the Normal force and the acceleration of the object shown in the figure, where F1 = 25 N, F2…

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Q: An object has a velocity (4.04 m/s)i + (-4.96 m/s)j + (4.44 m/s)k. In a time of 3.84 s its velocity…

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Q: Two people each have a mass of 60kg. They both in an elevator that has a mass of 200kg. When the…

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Q: You are given two masses, m₁ and m2, strapped on a pulley with a rope. m₁-13 kg and m2-17 kg. What…

A: Given value--- m1 = 13 kg. m2 = 17 kg . so we can see m2 > m1. We have to find--- What is the…

Q: 7. A mass m₁ = 5.00 kg is connected by a light string that passes over a pulley of mass m3 = 7.5 kg…

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Q: -5 A flea jumps by exerting a force of 1. 80 x 105 N straight down on the ground. A breeze blowing…

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Q: The kinetic friction force between a 58.0-kg object and a horizontal surface is 41.0 N. If the…

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Q: Calculate the magnitude of a normal force on a 22.7 kg block in the following circumstances. a. the…

A: Answer :-  a) N = mg  = 22.7 × 9.8 = 222.46 N (b) N = m g cos40.8° = 22.7 × 9.8 × cos40.8°       =…

Q: Two boxes A and B are connected by a lightweight cord and resting on a smooth (frictionless) table.…

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Q: In the figure, the block of mass 2.00 kg accelerates down a frictionless inclined plane. The angle…

A: Given value--- mass = 2 kg. angle = 30 degree.  We have to find--- acceleration?

Q: 19. An elevator starts from rest and acquires an upward velocity of 3m/sec. in a distance of 6m. The…

A: Given: The initial velocity of the elevator is 0 m/s. The final velocity of the elevator is 3 m/s in…

Q: Three forces act on a particle that moves with unchanging velocity V = (2.2 m/s)i + (-7.8 m/s)j. Two…

A: Since v is constant, acceleration is zero. Fnet=ma   =mdvdt   =m0    =0…

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!