When a 9.09-kg mass is placed on top of a vertical spring, thespring compresses 4.18 cm. Find the force constant of the spring.

Q: Three concurrent forces have magnitude of 40, 60 and 50 N, respectively. Determine the smallest…

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Q: À coil spring is extended by 2.50 cm when it sup- ports a 1.00-N weight. If an identical spring is…

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Q: A rope making 1 ¼ turns around a stationary horizontal drum is used to support a heavy weight. If…

A: Given data: Number of turns is, n=114=54 turns. Coefficient of friction is, μ=0.4. Force is, F=50…

Q: If the resultant of the loads shown passes through point B, determine the equivalent force-couple…

A: Given: Force at point O, FO = 8.8 kips Force at point A, FA = 3.5 kips Force at point C, FC = 12.7…

Q: An object, of mass m, is attached to a spring balance and its weight, w, measured and recorded. What…

A: Given: The mass of the object is m. The reading of the scale is w ( weight of the Earth's surface).

Q: How far will a hanging 0.6 kg object stretch a spring if its spring constant is 300 N/m?

A: Given data:  Mass of hanging object (m) = 0.6 kg Spring constant (k) = 300 N/m Required: The stretch…

Q: A person doing a chin-up weighs 700 N, exclusive of the arms. During the first 25.0 cm of the lift,…

A: In the question , given value of weight , distance of lifting and upward force . We have to find…

Q: Calculate the tension of -9 spring whose stiffness equal to 200 N/m and elongation * 0.5 m 200 N O…

A: Stiffness constannt of spring (k) = 200 NmElongation (y) = 0.5 m

Q: Determine the maximum force P so that no single cords develop a tension exceeding 1050 N.

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Q: a gun is shot into a 1 kN block which is hanging from a rope of 1.8 m long. the weight of the bullet…

A: Given The mass of the bullet is mb=5 N. The mass of the block is mB=1 kN=1000 N. The initial…

Q: Besides its weight, a 2.80-kg object is subjected to one other constant force. The object starts…

A: mass = 2.8Kg weight = - 2.8 * 9.8 j^ N  = -27.44 j^ Ninitial speed = 0 m/st = 1.2 secdisplacement =…

Q: Brakes of force 35671.05 N are applied to stop a car on a road having coefficient of friction 0.61.…

A: Frictional force is provided by applying brakes .

Q: A pendulum body weighing 5 kg and hanging on a cord 2.5 m long is pulled horizontally until the cord…

A: Given data m=5 kgL=2.5 mθ=40°

Q: What is the magnitude of the torque this force exert about the base O?

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Q: A 280-kg load is lifted 22.0 m vertically with an acceleration a=0.140 g by a single cable.

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Q: A person on a pogo stick weighs 480 N. What spring force is necessary to have an upward acceleration…

A: Weight of the person (W) = mg = 480 N  So, mass of the person = 480/9.8 = 48.98 kg  Acceleration (a)…

Q: When a family of four with a total mass of 200 kg steep into their 1200 kg car, the can springs…

A: Given: The mass of the steep is 200 kg. The compression in the spring is 3 cm. The mass of the car…

Q: A car of mass 907 kg coasts on a level road, starting with an initial speed of 14.9 m/s and coming…

A: Given data: Mass (m) = 907 kg Initial velocity (v0 ) = 14.9 m/s final velocity (v) = 0 m/s Time (t)…

Q: If a spring is stretched 2.0 cm by a suspended object having a mass of0.55 kg, what is the force…

A: Force constant: The spring force balances the gravitational force

Q: What average net thrust must a 17 ton airplane have to reach an altitude of 5000 ft and speed of…

A: Given Data: Plane mass, M=17 ton Altitude, h=5000 ft.=0.95 miles Final speed, v=600 mi/h Initial…

Q: A trampoline launches a 50.0 kg person 2.00 m into the air. If the springs push with 1960 N of…

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Q: A 250 gram block on a 30 deg inclined plane is attached by an inextensible string going over a…

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Q: Three forces act on a point. :3 N at 0 degrees, 4 N at 90 degrees, and 5 N at 217 degrees. What is…

A: F1 = 3 N , Φ1 = 0 o F2 = 4 N , Φ2 = 90o F3 = 5 N  , Φ3 = 217o

Q: How far will a hanging 0.400 kg object stretch a spring if its spring constant is 300 N/m?

A: As per the answering guideline we will answer the first question only. Please upload rest of the…

Q: A box with a mass of 300kg on top of an inclined plane (with an angle to the zontal of 30°) is held…

A: For equilibrium vertical and horizontal forces must be balanced.

Q: A forward horizontal force of 8N is used to pull a 2-kg crate at constant velocity across a…

A: In the given problem, the mass is moving with constant velocity that means the acceleration of the…

Q: On Earth at sea level, a rope can sustain a maximum force of 80.7 N before breaking.  What is the…

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Q: Three concurrent forces have magnitude of 40, 60 and 50 N, respectively. Determine the smallest…

A: From the cosine formula, cosβ=b2+c2-a22bc

Q: A car of mass 931 kg coasts on a level road, starting with an initial speed of 15.7 m/s and coming…

A: Given data: Mass (m) = 931 kg Initial velocity (V0) = 15.7 m/s Final Velocity (v) = 0 m/s, coming to…

Q: 2.7 If a hook can sustain a maximum withdrawal force of 250 N in the vertical direction, determine…

A: Maximum withdrawl force in vertical direction = 250 N θ = 10o

Q: An object hangs between two walls which are 1.8 m apart. If the rope sags 15° below horizontal and…

A: As the mass hanging in middle of the rope so the tension on both sides of tention be equal now to…

Q: A gun is shot into a 0.50 KN block which is hanging from a rope of 1.8m long. The weight of the…

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Q: A spring has a spring constant of 1.75 kN/m. What is the magnitude of the force (in newtons)…

A: Given: Part (1): The spring constant is 1.75 kN/m. The stretching in spring is 80 cm.

Q: Three concurrent forces have magnitude of 40, 60 and 50 N, respectively. Determine the smallest…

A: Three concurrent forces are in equilibrium if  F1=40F2=60F3=50

Q: A shopper in a supermarket pushes a loaded cart with a horizontal force of 10 N. If the cart has a…

A: Given value--- applied force = 10 N. mass = 30 kg. time = 3 sec. initial velocity = 0 m/sec. We…

Q: Determine the height h above the base B at which the resultant of the three forces acts. 230 lb 29"…

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Q: A block with a mass of 15.9 kg is held in equilibrium on an incline plane of angle of 57.9° by the…

A: Given: mass of block m=15.9 kg angle = 57.9o horizontal force = F we have to ignore friction force.

Q: An object weighing 4.5kg originally suspended cord is pulled by a horizontal force until the cord…

A: for equilibrium net force acting on object must be zero .

Q: a person is pushing a 50 kg block across the ground at a constant speed of 10m/s with a force of 100…

A: Given Data : The mass of the box is given as m = 50 Kg. The speed of the box is given as v=10 ms The…

Q: What would be the resultant force F of the triangular distributed load and its location d measured…

A: For a triangular load,the resultant force,F, is one half of the peak value of the distributed load…

Q: . A 40 kg block is resting on an inclined plane making an angle of 20 deg. from the horizontal. If…

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Q: What is the normal force acting on a 10kg box if it is on a flat frictionless surface being pushed…

A: Given: The mass of the box is 10 kg. The horizontal force is 20 N.

Q: A horizontal force of 430 N is applied to a stationary wooden box in one direction, and a 700 N…

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Q: A bucket of water with a mass of 5 kg is accelerated upward by cord of negligible mass having a…

A: Ans:- Image-1

Q: horizontal table and connected by a light inextensible string passing over a small fixed smooth…

A: Write the given values of the problem- Mass(m) m=4 kg g=10 ms2 Table of mass m=6 kg

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!