An oxygen tank has a volume of 100 ft3. When one pound of gas is expelled from the tank, the temperature drops from 80°F to 60°F while the pressure drops to 100psig. Assuming that the oxygen acts as an ideal gas, what is the pressure reading (psig) in the pressure gauge initially?

Q: What will be the potential energy of 1kg mass kept at height of 5 m. Take g = 10 m/s²

A: Write the given values with the suitable variables. m=1 kgh=5 mg=10 m/s2 Here, m is the mass, h is…

Q: Student Name Microwave Frequeancy (MHz) Distance Between Melted Points(cm) samir 2450 12 jessica…

A:

Q: Good day, could you help me demonstrate the following? Subject: Relativistic Physics. Thanks in…

A:

Q: 14. A log of wood floats vertically half-submerged when placed in water. If I drop it from a height…

A:

Q: On a water-filled tank, a ball displaces 3.45 x 10-3 m3 volume of water. a) What bouyant force is…

A: Given, Volume displaced by ball in the water, V = 3.45×10-3 m3 Density of water, ρ = 1000 kgm3…

Q: A ball is kicked at an angle of 35° with the ground with an initial speed of 20 m/s. If the flight…

A: A ball is kicked at an angle θ=35° with the ground with an initial speed of v0=20 m/s. The flight…

Q: The two structural members, one of which is in tension and the other in compression, exert the…

A: We have two forces F1=4.2 kN which makes an angle of 63o with the +x axis directed inwards and…

Q: Find the wavelength of a second wave that has a frequency of 210 Hz and a wave speed of 14000 m/s.

A: Given data:  Frequency (f) = 210 Hz Wave speed (v) = 14000 m/s Required: The wavelength (λ)

Q: Calculate consume 3456 J of energy. the time taken 72 w bulb to

A: Introduction :  In this question we are provided with value of power and energy. with these data we…

Q: Calculate the potential difference required across a conductor of resistance 5 2 to allow a current…

A:

Q: What is the acceleration produced by a force of 420 N exerted on an object of mass 44 kg.

A: Given  Force (F) = 420 N   Mass (m )= 44 kg     We know, Force = mass × acceleration       F = m × a…

Q: Find the wavelength of a second wave that has a frequency of 210 Hz and a wave speed of 14000 m/s.

A: Introduction :  In this question we are provided with value of wave speed and frequency . with these…

Q: Determine the magnitude and location of the resultant of the force systems shown 3 kN 1 kN X 2 KN if…

A: Determine the magnitude of the resultant force.

Q: A ball kicked from ground level at an initial velocity of 25 m/s and an angle 15o with ground…

A: Write the expression for the horizontal distance traveled.

Q: Q4) Consider a resistor with length L, uniform cross-sectional area A, and uniform resistivity p…

A: Power dissipation is a measurement of how much power in a circuit is converted into heat.

Q: One mole of an ideal gas is expanded isothermally to twice its initial volume a) calculate AS. b)…

A: Formula

Q: 3. A large wooden turntable has the shape of a flat uniform disk of radius 1.8 m and a total mass of…

A: radius of disk (r) = 1.8 m mass (m) = 150 kg initial angular velocity = 4 rad/sec mass of…

Q: Q.2: A person crosses a 600 metre long street in 5 minutes. What is his speed in km per hour? A 8.2…

A: Given data : Time=t Distance=d   Required : Speed

Q: b A marksman aimed his rifle at the bull's eye of a target 50m away. If the bullet's speed is 350…

A: b) Apply the second kinematic equation in the horizontal motion. Since the velocity along the…

Q: . Given: A HeNe laser photon has a wavelength of 632.8 nm Find photon energy in joules. 07* 10-19…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: After robbing a bank in Dodge City, a robber gallops off at 13 mi/h. 20 minutes later, the marshall…

A:

Q: A ball has a mass of 18 kg. Suppose it travels at 7 m/s. Find the kinetic energy possessed by it.

A: Introduction :  In this question we are provided with value of velocity and mass . with these data…

Q: A solid cylinder rolls from rest down an inclined plane 1.2 m high without slipping. What is its…

A:

Q: David is whirling a stone at constant speed in a horizontal circle of radius 1.5 at a height 2.0 m…

A:

Q: It's 5:00 PM and Kurdapya needs to finish her physics module, one of the problems tates that a…

A:

Q: Determine the moment of Inertia Ix (mm) about the x-axis. Given: X₁ = 1.8 mm X₂ = 8 mm Y₁ = 1.5 mm…

A: Moment of inertia is that property of a body which resists angular acceleration. Here, Given, X1 =…

Q: Determine the mass of a block if a force of 25 N is required to start it sliding on a horizontal…

A:

Q: What force would be needed to produce a ball of mass 12 kg ? an acceleration of 6 m/s² in

A: mass of the ball, m = 12 Kg magnitude of acceleration, a = 6 m/s2 using newton's second law…

Q: A car of weight 140 kg. To what height should it be raised so that potential energy is 4220 J? Take…

A: Introduction : In this question we are provided with value of potential energy , mass and…

Q: Activity 5: Let's do some Math Show your complete solution to the problem below. Two 60.0 resistors…

A:

Q: An electrical appliance draws 9.0 amperes of current when connected to a 120-volt source of…

A:

Q: If a particle’s position is given by the expression X(t) = 3.4t³ – 5.4t meters, what is the…

A: Given Data : The position of the particle is given by the expression : Xt=3.4t3-5.4t m.

Q: A tennis ball traveling at 12 m/s was approaching the tennis player's racket. The ball was hit back…

A:

Q: Two masses, m_1=1.0 kg and m_2=3.8 kg, are linked by a string through a pulley as shown in the…

A:

Q: A 200N block is at rest on a 30 degree incline.The coefficient of friction between block and the…

A: Given: The weight of the block is 200 N. The angle of the inclination is 30o. The coefficient of…

Q: e the resultant of the forces shown in Figure P6-13. Find the coordin

A: GivenFx=15 kNFy=10 kNFz=25 kN

Q: The bob of a pendulum has its rest point 100 cm below the support. The bob is pulled aside until the…

A: There is only gravitation force is acting on the bob. The force of gravitation is conservative in…

Q: A. A cylindrical disk of wood weighing 50.0 [N] and having a diameter of D = 20.0 [cm] floats on a…

A: Answer:-  (a)  Given  Weigh = Force (F) = 50.0 N  Diameter (d) = 20.0 cm = 0.20 m  Density of liquid…

Q: EKAU na nga ito A mass is oscillating with amplitude A at the end of the spring. How far is this…

A: In oscillation, Kinetic energy is at x distance from equilibrium is given as:-       K = 12mω2A2-x2…

Q: An athlete in his run-up for a pole vault can achieve a speed of 30 ft/s. What is the maximum…

A:

Q: Find pressure Force=0.5 N Area=0.1 m2

A: Force (F) = 0.5 N Area (A) = 0.1 m2

Q: Find the distance covered by car Speed=33 m/s Time=3 s

A: Given Data : The time taken is given as t = 3 s. The speed of the car is given as v=33 ms

Q: What force would be needed to produce a ball of mass 12 kg ? an acceleration of 6 m/s² in

A: Given data:  Acceleration (a) = 6 m/s2 Mass (m) = 12 kg Required: Force (F)

Q: An electric iron of resistance 25 ohms takes a current of 12A · Find the heat develope in 32…

A: Rate at which heat developed in resistance is known as power and power of a resistance is given as:…

Q: Find Density of object of mass 43 kg which accupies space of 21 m.

A: Density of a substance is defined as mass per unit volume.

Q: A block of ice is released at the top of a 30 degree inclined 10 meter above the ground. If the…

A:

Q: 1) Find the final velocity of the car on the right hand side. Before the Collision: V=2 m/s 1kg…

A:

Q: Given data: Mass=34 kg Acceleration=2.3 m/s2 Find force

A: Answer:-  Given  Mass(m) = 34 kg  Acceleration (a) = 2.3 m/s2  Force (F) = ?  We know that  Force =…

Q: An electric iron of rexistance 25 dkms takes ohms a current of. 12 A· Find the heat developed in 32…

A: Introduction :  In this question we are provided with value of time , current and resistance . With…

Q: Induction is the process of using magnetic fields to produce voltage, EMF. Describe two ways by…

A: