Three forces acting on an object are given by  F1 = (−1.65î + 7.10ĵ) N, F2 = (4.60î − 2.1ĵ) N,  and  F3 = (−44î) N.  The object experiences an acceleration of magnitude of 3.60 m/s2. (a) What is the direction of the acceleration? (b) What is the mass of the object? (c) If the object is initially at rest, what is its speed after 12.0 s? (d) What are the velocity components of the object after 12.0 s? (Let the velocity be denoted by v)

Q: A time-dependent force,  = (7.40i - 3.80tj) N (where t is in seconds) is applied to a 2.00 kg object…

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Q: the law of rectilinear motion of a body of mass m=1009 is x(t) = 10 +1t+5t^2.All quantities in the…

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Q: object of mass 20 kg is released from rest 4000 m above the ground and allowed to fall under the…

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Q: Three forces acting on an object are given by  F1 = (−1.6î + 6.55ĵ) N, F2 = (4.75î − 1.2ĵ) N, and…

A: Given : F1 = (−1.6î + 6.55ĵ) N F2 = (4.75î − 1.2ĵ) N F3 = (−44.5î) N Acceleration (a) = 3.90 m/s2

Q: Three forces acting on an object are given by  F1 = (−2.1î + 5.55ĵ) N, F2 = (5.30î − 1.6ĵ) N, and…

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Q: gement is known as Atwood's machine. Block 1 has mass m, = 1 kg; block 2 has mass m2 = 2.3 kg. What…

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Q: Three forces acting on an object are given by F₁ = (−2.15î + 7.45ĵ) N, F₂ = (5.15î – 1.9ĵ) N, and F3…

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Q: Two forces FA and FB are applied to an object whose mass is 9.15 kg. The larger force is FA. When…

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Q: Two horizontal forces act on a 2.8 kg chopping block that can slide over a frictionless kitchen…

A: Part A: The net force Fnet on an object is its mass m times its acceleration a.

Q: An object of mass 5.10 kg has an acceleration a= (1.17 m/s² )x+(-0.681 m/s² )ŷ. Part A Three forces…

A: Write the given values with the suitable variables. m=5.10 kga→=1.17x^+-0.681y^ m/s2F→1=3.51x^…

Q: Three forces acting on an object are given by F, = (-1.9î + 5.80j) N, F, = (4.95î - 2.15j) N, and F,…

A: F1→ = (-1.9i^+5.8 j^) F2→ = (4.95i^ - 2.15 j^) F3→ = (-44i^) Acceleration , a = 3.6 m/s2 . To find =…

Q: Two forces FA and FB are applied to an object whose mass is 19.9 kg. The larger force is FA. When…

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Q: Only two forces act on an object (mass = 4.58 kg), as in the drawing. Find the (a) magnitude and (b)…

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Q: A horizontal force of magnitude F = 57.5 N pushes on a block of mass m = 4.7 kg. The block is on a…

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Q: 7. Review. Three forces acting on an object are given by F, V (-2.00î + 2.00ĵ) N, and F, =(5.00î –…

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Q: Two forces FA and FB are applied to an object whose mass is 6.11 kg. The larger force is FA. When…

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Q: A constant horizontal force Fa pushes a 7.50 kg FedEx package across a frictionless floor on which…

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Q: Three forces acting on an object are given by F1 = (−2.45î + 5.95ĵ) N,   F2 = (5.25î − 1.3ĵ) N,…

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Q: A 2.00-kg object undergoes an acceleration given by a = (4.00 î+ 2.00 ĵ) m/s². (a) Find the…

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Q: Problem 2: A runaway train has a mass of 1.5 × 104 kg and a speed of 5 m/s. How much time does it…

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Q: and (b) the magnitude of FB. i Units 11

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Q: Only two forces act on an object (mass=2.05 kg), as in the drawing. Find (a) the magnitude and (b)…

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Q: Only two forces act on an object (mass = 4.96 kg), as in the drawing. Find the (a) magnitude and (b)…

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Q: In the figure, a tin of anti-oxidants (m, = 4.4 kg) on a frictionless inclined surface is connected…

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Q: Two horizontal forces, P and Q, are acting on a block that is placed on a table. We know that P =…

A: Given: The mass of the object is 5.1 kg. P→=-2.1i^+4.25k^ N The velocity of the object is constant.

Q: If the only forces acting on a 5-kg mass are F1 = (2i- 3j) N and F2 = (6i + 8j) N, what is the…

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Q: Two forces FA and FB are applied to an object whose mass is 12.1 kg. The larger force is FA. When…

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Q: engage in a tug of war. Each of the first team's members has an average mass of 68 kg and exerts an…

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Q: Only two forces act on an object (mass = 7.91 kg), as in the drawing. Find the (a) magnitude and (b)…

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Q: Two forces FA and Fg are applied to an object whose mass is 7.20 kg. The larger force is FA .When…

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Electric Charges and Fields

One of the fundamental properties is the electromagnetic property. Charge cannot be destroyed by any process and this contributes formally to the law of charge conservation.