Three forces acting on an object are given by F1 = (-2.00 i + 2.00 j) N, and F2 = (5.00 i – 3.00j) N, and F3 = (- 45.0 i) N. The object experiences an acceleration of magnitude 3.75 m/s2. (a)What is the direction of the acceleration? (b) What is the mass of the object? (c) If the object isinitially at rest, what is its speed after 10.0 s? (d) What are the velocitycomponents of the object after 10.0 s?

Q: The figure below shows an initially stationary block of mass m on a floor. A force of magnitude F =…

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Q: A boat moves through the water with two forces acting on it. One is a 2.14×103 N forward push by…

A: forward force (F) = 2140 N Resistive force (f) , acting in backwards direction = 1610 N Net forward…

Q: A body of mass 3.56 kg is moving toward x direction with the velocity V = (a-bt)(c-dt), where t is…

A: V= (a-bt)(c-dt)  a= dV/dt = (c-dt)×d(a-bt)/dt + (a-bt)×d(c-dt)/dt => a= (c-dt)×(-b) + (a-bt)×(-d)…

Q: An object of mass m = 1.00 kg is observed to have an acceleration “a” with a magnitude of 10.0 m/s2…

A: This que is wrong. Reason Y component of force (F=ma=10N) is should be equal to F2. But in this case…

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Q: A 6-kilogram object is moving in a plane, with its x and y coordinates given by: x(t) = 4t³ – 2t…

A: Given: Mass of object, m=6 kg Position at time t, (x)= 4t3-2t,    y(t)=5t2-7    To determine: (a)…

Q: Consider 2 forces acting on a mass of 1.97 kg. F1 = 8.7 N @ 18.6 degrees and F2 = 8.69 N @ 67.5…

A: Given data The mass of an object is m = 1.97 kg The magnitude of the first force is F1=8.7 N The…

Q: If the acceleration of a 1.0 kg moving particle by a force F is a = 3i +4j m/s^2, the magnitude of…

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Q: An object of mass m = 1 kg is observed to have an acceleration a with magnitude of 10 m/s2 in a…

A: Mass (m) = 1kg Acceleration (a) = 10 m/s2 F2 = 5 N north

Q: bureau rests on a rough horizontal surface (μs = 0.50, μk = 0.40). A constant horizontal force, just…

A:

Q: A rocket is launched vertically from the Earth, and the thrust (pushing force) from the engines is…

A: Acceleration = Force /mass

Q: Two forces (25.0 N at 30.0° south of east, and 68.0 N at 70.0° north of west) are applied to a 280…

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Q: Consider 2 forces acting on a mass of 2.47 kg. F1 = 11.0 N @ 24.5 degrees and F2 = 7.45 N @ 75.7…

A: Given data: The mass, m=2.47 kg. The magnitude of the first force F1 acting on mass m, F1=11.0 N.…

Q: Two forces act on a 55-kg object. One force has magnitude 65 N directed 59° clockwise from the…

A:

Q: A 3.20-kg object is moving in a plane, with its x and y coordinates given by x = 3t2 − 4 and y = 2t3…

A: Given, Mass of the object: m = 3.20 kg x coordinate of the object: x = 3t2 − 4  y coordinate of the…

Q: A block of mass m1=2.4kg on a rough plane inclined at angle 0 =48.4, with coefficient of kinetic…

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Q: Consider 2 forces acting on a mass of 2.54 kg. F1= 10.3 N @ 22.3 degrees and F2 = 6.82 N @ 79.1 %3D…

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Q: An object of mass m = 1.00 kg is observed to have an acceleration of a with a magnitude of 24.2 m/s?…

A:

Q: A 0.150 kg particle moves along an x-axis according to x(t)=-13.00 + 2.00t + 4.00 t^2-3.00t^3, with…

A: The acceleration of the particle at the given time is,

Q: A uniform push of 150 N, applied at an angle of 30 deg to a 20 kg block which rests on a horizontal…

A:

Q: A 12.0-kg body initially traveling at 8.00 m/s subsequently experiences a net, constant force that…

A: Given,mass of the object, m = 12.0 kginitial speed, u = 8.00 msfinal speed of the body, v = 18.0…

Q: A car of mass 1371 kg accelerates from rest to 16.9 m/s in 5.17 s. How much force was required to do…

A: Given:- m=1371 Kg t= 5.17 s u= initial velocity= 0 m/s v= final velocity= 16.9 m/s Lets find the…

Q: A box of mass 30.0 kg is acted on by a constant horizontal force, which moves the box from rest 15.0…

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Q: Only two forces act on an object (mass=4.19 kg), as in the drawing. Find (a) the magnitude and (b)…

A:

Q: Only two forces act on an object (mass=4.19 kg), as the drawing. Find (a) the magnitude and (b) the…

A: The resultant of the two forces is given by parallelogram law, F=402+602+2×40×60×cos(45o)=92.7 N The…

Q: A box rests on a frozen pond, which serves as a frictionless horizontal surface. If a fisherman…

A: Using Newton's 2nd law: F_net = m*a m = mass of box = ? a = acceleration of box  = 3.50 m/s^2 F_net…

Q: Two forces FA and FB are applied to an object whose mass is 11.8 kg. The larger force is FA.When…

A:

Q: A 6.00 kg crate is suspended from the end of a short vertical rope of negligible mass. An upward…

A: Write the given expression for position

Q: 10. A mass is moved 9.0 meters north and 12.0 meters east. The magnitude of the displacement is A)…

A: Here, In 10, it is given that a mass moved 9 m north and 12 m east. We have to find the magnitude of…

Q: An object of mass m = 1.00 kg is observed to have an acceleration of a with a magnitude of 23.6 m/s²…

A: Given Data:- Mass of the object is m=1.00 kg Acceleration of the object is a=23.6 m/s2 in a…

Q: Two forces act on a 56-kg object. One force has magnitude 65 N directed 59° clockwise from the…

A: The horizontal component of force on this case is The vertical component of force on this case is

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

A: Given: Mass of the particle, m=5 kg Forces acts on the particle, F1=2i-3j N and F2=6i+8j N

Q: A block with a mass of m = 22 kg rests on a frictionless surface and is subject to two forces acting…

A:

Q: The velocities of a 3.0-kg object at t = 6.0 s and t = 8.0 s are (3.0i ^ − 6.0j ^ + 4.0k ^ ) m/s and…

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Q: There are two forces on the 1.66 kg box in the overhead view of the figure but only one is shown.…

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Q: Only two forces act on an object (mass 4.90 kg), as in the drawing. (F = 50.0 N.) Find the magnitude…

A: Acceleration = F /m

Q: The force P is applied to (a) the 79-lb block and (b) the 124-lb block. For each case, determine the…

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Q: Two forces act on a 21-kg object. One force has magnitude 65 N directed 59° clockwise from the…

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Q: Four blocks are on a frictionless horizontal surface. The bocks are connected by massless strings…

A:

Q: A block of mass 20kg is pushed against a vertical wall by force P. The coefficient of friction…

A: Given,Mass of the block, m= 20 kgCoefficient of friction, µ = 0.2Force act on the block is P,  at an…

Q: A free-body diagram of a particle subjected to the action of four forces is shown in Fig.2.29.…

A: Given: F4=10 kipF3=40 kip The system is in equilibrium.

Q: The force acting on an object is given by F, = (7x – 10) N, where x is in meters. (a) Choose the…

A: Net work done is 0 joule

Q: A box of mass m, = 5 kg and a box of mass m,=2.5 kg are connected with a cord of negligible mass…

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Q: An object of mass m = 1.00 kg is observed to have an acceleration of a with a magnitude of 24.2 m/s2…

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Q: An object of mass m = 1.0 kg is observed to have an acceleration a with a magnitude of 10.0 m/s² in…

A: Given data: Mass of the object, m=1.00 kg, Acceleration, a=10.0 ms2. As show in the given figure, we…

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.