30°. The inclined surface is friction-free. Draw the free body diagrams of each of the masses (pulley is excluded).

Q: Three masses (m3 = 4.00 kg; m2 = 2.0 kg; m1 = 7.0 kg) are connected as shown, with a massless and…

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Q: A series of weights connected by very light cords are given an upward acceleration of 4.00 m/s2 by a…

A:

Q: Three masses (m3 = 8.0 kg; m2 = 4.0 kg; m1 = 10.0 kg) are connected as shown, with a massless and…

A:

Q: Two packing crates of masses 10.0 kg and 5.00 kg are connected by a light string that passes over a…

A: Given:-  Two packing crates of masses m1=10.0 kg and m2=5.00 kg are connected by a light string that…

Q: The resultant of the three forces is the force R= -170jkN acting through point B. Determine P1, P2,…

A: Given data:  Resultant of three forces, R=-170 kN j^ The angle of the rod from the horizontal:…

Q: The pulleys are frictionless and of negligible weight. Determine the Tension (N) in the cord…

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Q: The pulley and all surfaces are frictionless. Suppose both blocks are made of solid gold. In…

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Q: The system of cords shown below are assumed to be in the equilibirium. Find the tension on P,Q,F and…

A:

Q: Blocks A and B of mass 5 kg and 10 kg respectively are placed on a Smooth inclined plane of…

A: Given Block A mass mA                                    = 5 kg Block B mass mB…

Q: The FedEx and UPS boxes have almost reached the top of the inclined plane they have been moving…

A:

Q: ace attached to a pulley on the edge of the table where M2 is a block hanging off of this pulley.…

A: Given:- M1=128.41 g = 0.12841 kg , M2=49.80 g = 0.04980 kg  Xi=33.50 cm= 0.3350 m , Xf=88.70 cm=…

Q: Determine the magnitude of the x- component of force Q (in N) if P=96.4 N, Q = 55.2 N , 0= 55.53°…

A:

Q: The wheel motor attaches to the cable with a constant acceleration, such that the 20 kilogram crate…

A: To find: The tension in the cable  Given: Mass m=20kgdistance d=6mtime t=3scoefficient of friction…

Q: A toy airplane has mass 1.5 kg and can produce a thrust of 5.0 N from the engine and propeller. It…

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Q: Calculate the forces in members BC, BE, and EF. Solve for each force from an equilibrium equation…

A: Solution:

Q: Determine the resultant R of the three tension forces acting on the eye bolt. Find the magnitude of…

A: Given: The magnitude of forces F1, F2, and F3 are 20 kN, 8 kN, and 4 kN. The angle between force F2…

Q: An athlete whirls a 6.41 kg hammer tied to the end of a 1.3 m chain in a simple horizontal circle…

A: Mass of the hammer 6.41 kg  Length of the chain 1.3m  The Angular velocity 1.64 rev/s

Q: Two packing crates of masses m, = 10.0 kg and m, = 7.10 kg are connected by a light string that…

A:

Q: 4. The figure shows two boxes connected by a frictionless pulley, m1 = 10 kg, m2 = 5 kg, 0 = 60°,…

A: Given: Mass m1=10kg. Mass m2=5kg. Angle of inclination θ=60°. Coefficient of friction is 0.10.

Q: Three people are pulling a heavy object along the floor with forces A, B and C as shown in the…

A: x component of force Fx   = F1 cos θ   +   F2 cos θ  +F3   cos θFx   =20 cos 30   +  40 cos 140  +30…

Q: A 781 N sprinter can push his feet back against the starting blocks with a force of 1852 N in the…

A: Weight of the person is Force applied in the horizontal direction is Time is Note:Gravitational…

Q: The surface of the inclined plane is smooth (no friction). The inclination is 0, with sin0 = h/L,…

A: Here R= Mg cosθ -T2sinθ    --- (1)F =0 Mg sinθ =T1 + T2 cosθ  --(2)

Q: THE MASSES Ma and Mb SLIDE ON THE SMOOTH INCLINED PLANES (WITHOUT FRICTION). DETERMINE  A FORMULA…

A: According to Newton's second law  Net force = mass of the object × acceleration of the objectFnet…

Q: pulleys are frictionless and of negligible weight. Determine Tension (N) in the cord supporting…

A: According to Newton's second law Net force F = ma

Q: P2 2 m P3 3 2 m

A: We know that ,θ=tan-1yx=tan-134θ=36.87°Resultant of all forces in x-directionFRx=P3…

Q: Fig. P3-2 33 A homogeneus cylinder weighing 00 Ib sts against two smooth planes that form a trough…

A: Consider the following diagram:

Q: Determine the resultant ?R of the three tension forces acting on the eyt bolt. Find the magnitude of…

A:

Q: The homogeneous 18-kg pulley is attached to the bar ABC with a pin at B. The mass of the bar is…

A: Angle at C,

Q: A model airplane of mass 0.3 kg is attached to a horizontal string and flies in a horizontal circle…

A: Given: The mass of model airplane is m=0.3 kg. The radius is R=5.9 m. The number of revolution is…

Q: The resultant of the three cable t2ensions acting on the flagpole is the force R = RK. Find T1, T2,…

A: Given: The tension in cable 3 is T3 = 500 N The resultant force R = R k

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!