Supergirl pushes with a force of 24,000N on a 5000kg truck carrying stolen biological weapons to hold the truck in place on a 35deg incline. What would happen to her pushing force if the angle is increased?

Q: Consider the 58.5kg mountain climber in the figure. Given Cos = 31 and Sin = 15. What is the minimum…

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Q: Three different forces act on an object. They are: F1= F2= F3= Find the net firce Fnet on the object…

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Q: A stone of mass (20 kg) is located on the slope of a hillslope of an angle of (30°). If a wind force…

A: Let m denotes the mass of the stone which is given as 20 kg. Consider θ is the angle made by slope…

Q: A tractor is speed up at 3 m/s/s while pulling a 691kg sled with a rope at an angle of 23 degrees.…

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Q: Determine the speed v which the 565-kg four-man bobsled must have in order to negotiate the turn…

A: Solution:-Given thatmass of bobsled (m)=565 kg

Q: Ed is pushing with a force of 203.3 N at an angle of 0 = 57.5 degrees with respect to the vertical…

A: Given: FEC=203.3 Nθ = 57.5 °FAC=87.3 Nϕ=36.1°Mass of couch = 71 kgCoefficient of static friction =…

Q: #2) If a 10.0 kg weight is released from rest from the top of a 50.0m tall building and we neglect…

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Q: A 3,000-kg jet plane is takes off on board an aircraft carrier assisted by a steam catapult that…

A: Answer Given  Mass of jet plane M = 3000 kg Length of runway l = 75 m Airborne velocity v = 200…

Q: A rope tow is used to move snow skiers along a 40º incline. The tow is designed to simultaneously…

A: The objective of the question is to find the total force that the winch at the top of the hill must…

Q: Box has constant velocty. The friction acting on it is: Choices: mg cos θ T sin θ zero T cos θ mg

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Q: A 400-N weight starts down the incline of 30o with the horizontal with an initial velocity of 4m/s.…

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Q: How much horizontal force is needed to start pushing a 1850 kg truck if all 4 wheels are locked.…

A: mass of truck (m) = 1850 kg μs = 0.6 (coefficient of static friction)μk = 0.38 (coefficient of…

Q: You are tasked with designing the runway on an aircraft carrier. The minimum speed for the F/A-18…

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Q: A 1,480-N crate is being pushed across a level floor at a constant speed by a force F of 220 N at an…

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Q: The forearm accelerates a 3-kg ball at 7 m/s2 by means of the triceps muscle, as shown. Calculate…

A: Given, Mass of the ball, m = 3 kg Acceleration = 7m/s2   From Newton's second laws of motion, Force…

Q: A crate with a mass of 15kg is being dragged across the groud at a constant velocity of 2.0 m/s by…

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Q: ASK YOUR TEACHER The figure below shows a clawhammer as it is being used to pull a nail out of a…

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Q: What is the magnitude of the force required to stretch a spring that has a constant of 425 N / m and…

A: given ,    K1 = 425 n/m    K2 = 215 n/m

Q: During a brake test, the rear-engine car is stopped from an initial speed of 99 km/h in a distance…

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Q: a 3000-pound truck accelerates at a rate of 9ft/sec^2 in climbing a 15-degree slope. how much force…

A: Given data The mass of the truck is m = 3000 pound  The acceleration of the truck is a = 9 ft/s2 The…

Q: what are the forces due to each of the legs on the table, in Newtons?

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Q: 3. Enclosed the final answers PROBLEM OI. A 300KN box resting or 6 surface is held in positi acting…

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Q: A 23 kg child goes down a straight slide inclined 38° above horizontal. The child is acted on by his…

A: Given: Mass of the child = 23 Kg The angle of inclination = 380 Horizontal rope exerting force on…

Q: A 52.1-kg skier moving horizontally at 4.91 m/s encounters a 20.7° incline. a) How far up the…

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Q: A 50,000 kg locomotive is traveling at 40.0 m/s (on a horizontal track) when its engine and brakes…

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Q: A cable lowers a 1050 kg elevator so that the elevator's speed increases from zero to 4.0 m/s in a…

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Q: A plane is traveling at 140 m/s and performs a vertical loop in 24.0s. Determine the force due to…

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Q: (a) Calculate the tension (in N) in a vertical strand of spiderweb if a spider of mass 9.00 x 10 kg…

A: When an object hangs vertically by means of a string, the force due to gravitation, acts vertically…

Q: skier wishes to build a rope tow to pull herself up a ski hill that is inclined at 150 with the…

A: Given that                     The mass of the skier's (m) = 54kg                      He has the…

Q: A 140 kg crate is pushed at constant speed up the frictionless 33° ramp shown in the figure. What…

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Q: A fire helicopter carries a 690-kg bucket of water at the end of a 20,0-mg long cable. Flying back…

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Q: Masses m₁ m₂ m3 and om are connected together as shown in the figure below. 201 All the surfaces are…

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Q: If a net horizontal push of 132 N is applied to a person applied  with mass 60 Kg who is resting on…

A: Given The net horizontal force applied to a person is F=132 N. The mass of a person is m=60 kg.…

Q: Determine the speed v which the 680-kg four-man bobsled must have in order to negotiate the turn…

A: mass of object= 680 Kg radius, R= 57 m

Q: How much work does the force you apply do on the grocery cart?

A: Given data:  Force (F) = (27 N)i - (38 N)j Displacement (s) = (-8.5 m)i - (3.0 m)j Required: The…

Q: 0 kg box sits on a level surface where the coefficient of static friction is 0.3. what is the…

A: Given Mass of box, m=70 kgcoefficient of static friction μs=0.3Angle, θ=55°

Q: A 1,360-N crate is being pushed across a level floor at a constant speed by a force Fof 350 N at an…

A: w = 1360 N F = 350 N angle = 20 degree

Q: Brakes of force 34699.07 N are applied to stop a car on a road having coefficient of friction 0.33.…

A: Friction force is given by f=uN

Q: 7. A horizontal force force of 200N is required to pull a 2350 N trunk across the floor at constant…

A: Given  Fapp = horizontal force, = 200 N  Weight of trunk,   W = 2350 N  At a constant speed.  Thus…

Q: A block of mass 1.96kg is accelerated across a rough surface by a rope passing over a pulley, as…

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Q: abäi 35 A 3.00-kg block starts from rest at the top of a 30.0° incline and slides a distance of 2.00…

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Q: In the figure to the right, spherical masses are suspended from strings of negligible mass in…

A: The scale reads what is creating a force on the scale. If the system under acceleration then the…

Q: stalled truck weighing 30kN rests in a level roadway. It is found that a horizontally applied force…

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Q: n is traveling at a speed of 50 m/s at an angle of 10o. But the driver noticed that the bridge 300-m…

A: Given:-  The mass of the train is m = 20 Mg  the train is traveling with the speed of v = 50 m/s…

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

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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!