Find the work done by a variable force in two dimensions?
Q: A gas occupies 0.35 m^3 at a pressure of 1 bar absolute. Find the work done on the gas if it is…
A: Given data: V1=0.35 m3P1=1 barP2=16 bar Need to determine the work done on the gas.
Q: Find the work done by the tension force of a simple pendulum, consisting of a mass m and a string of…
A: Given data → System - Simple Pendulum Mass = m Length = L Pendulum swings downward At lowest…
Q: Find the work done (in J) by a force, F=3i+ 8j N acts on a particle and displaces it Ar = 2i - 7j m.
A: Ans(a) Displacement, x=2.6m Resolve the force, only x-direction force is considered because…
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Q: A car having a mass of 1200 kg accelerates from 30 to 70 km/h on an uphill road. The car travels 200…
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Q: 3. How much heat is released by a system when 45Jof work is done on it to decrease energy to 23 J
A: Given Data Work done on the system is : W=45 J Decreased energy of system is : ∆E=-23 J Now from…
Q: A mass of gas, at an initial internal energy of 300 kJ, is allowed to expand behind a piston until…
A: Given: The type of process and type is gas is not given. Assume that the process is adiabatic…
Q: A reciprocating compressor draws in 500 cubic feet per minute of air whose density is 0.079 lb/cu ft…
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Q: Find the potential energy stored in object Mass=8 kg Height to be raised=10 m
A: Given data : Height to be raised h=10 m Mass m=8 kg Acceleration due to gravity g=9.81 m/s2…
Q: A 2-kW electric resistance heater in a room is turned on and kept on for 30 min. Find the amount of…
A: Write the given data in the problem. P=2 kW t=30 min Here, P is the power consumed by the heater,…
Q: Find the work done in pushing a car a distance of 8 meters while exerting constant force of 900 N.
A: Given data : Force F=900 N Displacement d=8 m Required : Work done
Q: Five cubic meter of nitrogen are heated at constant volume so that the pressure changes from 276…
A: Given data, Nitrogen is working fluid V = 5 m3 Process is constant volume P1 = 276 kpaa P2 = 1375…
Q: Q3: Calculate the applied force to move the process Envierment w 100 lb Process W 100 lb u=0.2…
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Q: Consider a cylindrical tank that is completely filled with water. The cylinder has a radius of r = 2…
A: consider a cylindrical tank that is completely filled with water.The cylinder has a radius of r=2 m…
Q: An object of mass 2.0 kg has a velocity of (i -4 + j3 ) m/s. A force acts upon it and does 28 Nm of…
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Q: A 150 kN block slides down a plane inclined at an angle of 33º with horizontal. Neglecting friction,…
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Q: 2) a 1550-kg car moving at a constant speed of (900 km/hr) Its takes (16,000W)to keep it on alevel…
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Q: The internal energy of a thermodynamic system decreases by 435 kJ. If at the same time, 164 kl of…
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Q: The diffuser in a jet engine is designed to decrease the kinetic energy of the air entering the…
A: P1= 100 kPaT1= 30∘C= 30+273 K= 303 KV1=350 m/sP2= 200 kPaT2= 90∘C= 90+273= 363 K To find: Velocity…
Q: 1. A 20lbm box is on an air balloon. The balloon has diameter of 10m with air with density of 0.04…
A: Dear student, we are suppose to solve only one question. Please post other question as a separate…
Q: A gas contained in a cylinder is compressed, the work required for compression being 5000 kJ.During…
A: Given:work required for compression, W=-5000 kJHeat interaction, Q=- 2000 kJ
Q: the mass of water that can be cooled from 26°C to-10°C from a 20 tons refrigeration system for 14…
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Q: How much thermal energy is created when a 2523 kg car brakes to a stop from 17.8 m's on a level…
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Q: Find the work done when a 25 kg weight is (i) lifted to a vertical height of 2.0 m from the ground,
A: Given data : The value of mass=25 kg The value of acceleration due to gravity=9.81 m/s2 The value of…
Q: Q3: Calculate the applied force to move the process Envierment w 100 lb -0.2 Process W 100 lb μ0.2…
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Q: When we add the heat at constant pressure to a gas then - A) only its temperature will rise B)…
A: Data given- Heat addition at constant pressure - When we add heat at constant pressure then the…
Q: Find the displacement, velocity, kinetic energy, potential energy and momentum of an object, taking…
A: Displacement- The distance measured from the initial to the end state. Velocity -Rate of change of…
Q: A box of canned goods, contents have a total mass of 4.5 kg, is pushed 2 m along the floor by a…
A: option B is the correct answer
Q: mechanical energy at the rate of 35 W. If thermal conductivity of
A: Given that, Diameter of the rod, D=5 cm,Length of rod, L=90 cm,Environment Temperature, T∞=32…
Q: The figure belows shows an object whose mass is 25 lb attached to a rope wound around a pulley. The…
A: Given, Mass hanged to rope = m = 25 lb Radius of pulley = R = 3 in = 0.25 ft Velocity of mass = v =…
Q: A reciprocating compressor draws in 500 cubic feet per minute of air whose density is 0.079 Ib/ft^3…
A: Air sucking with density =0.079 lb/ft3Discharge density =0.304 lb/ft3P1=15 PsiaP2=80 psia Increase…
Q: A fluid (? = 750 kg/?3; ? = 1.7 × 10−1 Pa ∙ s) flows through a plate. If the free velocity (incoming…
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Q: Given: Mass of toy car=2 kg Velocity=0.9 m/s Find kinetic energy
A: Given data : Mass of toy car=m Velocity of toy car=V Find : Kinetic energy
Q: Q3: Calculate the applied force to move the process Envierment w-100 lb p=0.2 Process W 100 lb μ=0.2…
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Q: 2. calculate the work needed to lift a 20. kg sack of rice vertically at 6.5 m?
A: As per our guidelines we are supposed to solve only one question if multiple questions are asked .…
Q: 4. An electric motor is used to drive the shaft of a small water pump. During a performance test,…
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Q: 1. One pound of air per second with an initial temperature of 180°F is allowed to expand without…
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Q: If an elevator raise 3 meter with force of 500 kg with diameter of the cylinder is 12 cm and the…
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Q: The piston of a vertical piston-cylinder device containing a gas has a mass of 50 kg and a cross-…
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Q: A force exerted on 20kg body and move it on a rough horizontal surfaceat constant acceleration of…
A: Given data: mass Constant acceleration distance moved x=6 m Co-efficient of friction
Q: A 10 lbm object is acted upon by a 4.4 lbf force. What acceleration in ft/s does the object possess?
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Q: Find the potential energy mass of paper box=0.3 kg Height=4 m g=10 m/s2
A: Given data : Mass of paper box=m Acceleration due to gravity=g Height=h Find : Potential energy
Q: Find the potential energy stored in object Mass of object-9.55 kg Height to be raised=3.33 m
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Q: Find the value of displacement Work done-2J Force-1 N
A: Given data : The value of force applied F=1 N The value of work done W=2 J Required : Displacement…
Q: Find X2/F for the translational system below. (Hint: Place a zero mass in X2(t)) 10 kg 2 N/m 5 N-s/m…
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Q: Find kinetic energy Mass=2.1 kg Velocity=3.12 m/s
A: To Find : The kinetic energy of the particle. Given : The velocity is v=3.12 msec The mass is…
Q: A 5 kg cylinder 0.5 m in diameter rolls down a plane 5 m long inclined 30° with the horizontal at…
A: Energy is defined as the capacity to do work. The energy possessed by the body due to virtue of its…
Find the work done by a variable force in two dimensions?
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- When we add the heat at constant pressure to a gas then - A) only its temperature will rise B) only its pressure will rise C) only its volume will rise D) its temperature will rise and it will do external work as wellA 400 lbm object accelerates from 10.0 ft/s to 17.5 ft/s. How much work has been done?3. A horizontal force of 5.0 N is used to push a box up a ramp 5.0 m long that is at an angle of 15° above the horizontal. How much work is done by the force?
- A 2-kW electric resistance heater in a room is turned on and kept on for 30 min. Find the amount of energy transferred to the room by the heater.Find the work done by the tension force of a simple pendulum, consisting of a mass m and a string of length L. The pendulum swings downward starting from an angle of 30o with the vertical, so the mass comes to the lowest position when the string makes 0o with the vertical. mgL tan (30o) mgL cos (30o) mgL sin (30o) mgL zeroA 5 kg cylinder 0.5 m in diameter rolls down a plane 5 m long inclined 30° with the horizontal at the bottom of the incline. What is its translational kinetic energy? Neglect friction.
- 4. A weightlifter raises a 150-kg barbell from the floor to a height of 2.2 m in 0.80 s. What is his average power output during the lift?4. Consider an engine that has a piston in the cylinder that can ignore friction. The bore (diameter) of the piston is 100mm. 3 MPa of gas in the engine cylinder expanded and the final pressure became 0.1 MPa. At this time, the moving distance of the piston is 80mm, and it is said to expand in a process indicated by a straight line on the P-V diagram. Find the day of expansion (kJ) in this process.An electric motor is used to drive the shaft of a small water pump. During a performance test, the torque on the motor shaft is found to be 5.886 N•m when the motor is drawing 763.54 W of electrical power. What is the rotational speed of the shaft in rpm?
- A 10 lbm object is acted upon by a 4.4 lbf force. What acceleration in ft/s does the object possess?An electric motor is used to drive the shaft of a small water pump. During a performance test, the torque on the motor shaft is found to be 5.549 N.m when the motor is drawing 687.12 W of electrical power. What's the rotational speed of the shaft in rpm?What is the kinetic energy of a 3000 lb. automobile which is moving at 33 fps?