find the law of force, if a particle which is on the circumference of unit circle given by r=2costheta directed toward the origin is under central forces

Q: The resultant of three coplanar-concurrent forces is 200lb 90°. Determine the value and direction of…

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Q: a hanging lamp of weight 50 N hangs from a chord that is knotted at point O to other chords, one…

A: Image-1

Q: 4.16- The following coplanar forces pull on a ring 200N at 30.0°, 500N at 80.0degrees 300N at 240°,…

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Q: When the Moon is directly overhead at sunset, the force by Earth on the Moon FEM, is essentially at…

A: We have to determine the magnitude of Moons Acceleration.

Q: ilculate (correct to two decimal places) the x and y components of the force F, shown, taking the…

A: Components of a vector is obtained by resolution

Q: A motor cyclist at a speed of 5 m/s is describing a circle of radius 25 m. Find his inclination with…

A: To find-(1) Angle of inclination (θ)(2) Coefficient of friction (μ)=?Given data-Linear speed (V)=5…

Q: With the block initially moving up the inclined ; the acceleration is

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Q: Tom movest at 475 km/hr 30 degrees E of N with an additional force of 200km/hr due east. Solve for…

A: Given data The first velocity is, V1= 475 km/hr The second velocity is, V2= 200 km/hr The angle with…

Q: Let a block of mass m1 be located on a plane with inclination 0 and joined by a rope passing through…

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Q: draw the free-body diagrams for the entire assembly (or structure) and each of its parts. Neglect…

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Q: (1)Find the expression of the free-fall acceleration at a location which is h distance above the…

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Q: Vernie saw a cockroach chilling on the floor at a horizontal distance of 2.5 meters. She prepares to…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: A force F1, of magnitude 12V5 N, acts at the point (1, 7) towards the point (7, 10). Another force,…

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Q: P P.

A: The concurrent forces acting are P,P and 22P , The inclination of both P forces is 1:1 which is 45…

Q: The motion of a particle under the influence of a central force is described by r=a sin 8. Find the…

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Q: (e) If the mass of the block is 9.50 kg, the applied force is 10.0N and the inclined angle 0 =…

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Q: The magnitude and direction of two forces acting on an object are 90 pounds, S64°E, and 100 pounds,…

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Q: A block of mass M is pulled along a horizontal frictionless surface by a rope of mass m, as shown in…

A: Given: mass of the block - M mass of the rope - m Horizontal pulling force- F

Q: Forces represented completely by 2AB, 3BC ,4AC act along the sides of triangle ABC. Find their…

A: Note - As per guidelines, I am solving  first question. If you need help with other question, kindly…

Q: A crate of mass m moves up an inclined plane under the action of the force F, with constant speed v.…

A: According to Newton's second law, the acceleration of an object is due to the net force acting on…

Q: A block of mass m = 1 kg is found on an inclined plane that makes an angle 30° with the horizontal.…

A: Here given the mass of 1 kg is on a inclined plane of angle θ =30°. The coefficient of static…

Q: Radius of gyration of a body about an axis at a distance 0.12 m, from its centre of mass is 0.13 m.…

A: We have,         Ko = 0.13 m           h = 0.12 m And we have to find Kc = ?

Q: A parjticle is moving to the right. (a) Can the force on it be acting to the left? If yes, what…

A: We will use the concept of charge particle moving in magnetic and electric field,

Q: A force F = 400 lbs acts downwards  along frame  at point A . Resolve the force  into components…

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Q: The circumference of a track is 1.256 km. Find the angle of banking of the track, if the maximum…

A: We need to compute-Angle of banking (θ)=?The data given as-Circumference of a track (C)=2πr=1.256…

Q: Find the angle of banking of the railway truck of radius of curvature 1600 meters if the optimum…

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Q: Three coplanar forces are acting on a point as shown below. The magnitude and the direction (with…

A: Write all of the provided forces in the vector form. F→1=(100 N)iF→2=[(60 N)cos30°]i+[(60…

Q: A block of iron weighing 28 kg can be just pulled along a horizontal surface by a horizontal force…

A: Ans: Coefficient of Friction:- The friction force is the force exerted by a surface when an object…

Q: A motor cyclist at a speed of 5 m/s is describing a circle of radius 25 m. find his inclination with…

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Q: A tripod carrying a camera is an example of non-coplanar concurrent forces. Select one: O True O…

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Q: determine the magnitude of the resultant, its pointing, and its direction cosines for the following…

A: A = 300N (+3, -4, +6) B = 400N (-2, +4, -5) C = 200N (-4, +5, -3)

Q: The weightless block is fixed at the top of the inclined plane, which makes an angle of 300 with the…

A: Angle 300 seems wrong, it must be angle 30°  Given;  masses m1 = m2 = 1 kg θ = 30° coefficient of…

Q: 4. The exit of a freeway has been designed so that a car can travel safely around the curved section…

A: The following diagram shows the various forces acting on the car. 'mg' is the force of gravity on…

Q: A car will make a turn compensated, radius 65 meters. Determine the angle minimum slope of this…

A: The expression for velocity is,…