Science

PhysicsQ&A LibraryA series RC circuit consist of a 502 resistor, a 15uF capacitor and a switch 1. that is initial open and then closed at time t 0, all connected in series to a 15V battery Determine the time constant of the circuit (a) (b) Find the initial current when the switch is initially closed at time t = 0. Find the charge on the capacitor after a long period of time (c)Start your trial now! First week only $4.99!*arrow_forward*

Question

1 Rating

Tagged in

Science

Physics

Find answers to questions asked by students like you.

Q: Hang a weight at rest at position B. Then raise it to position A and release. The lowest position it...

A: Since the spring has never been compressed as mentioned in the question, the equilibrium position of...

Q: a) Determine the work done on the block by the applied force. b) Determine the work done by the net ...

A: Given information:The mass of the block (m) = 2.10 kgThe distance travelled by the block (d) = 5.80 ...

Q: 36. In a thundercloud, there may be electric charges of +40.0 C near the top of the cloud and -40.0 ...

A: The charge at the top is +4.0C, the charge at bottom is -4.0C, and the distance of separation is 2km...

Q: 2- The electric potential at y =5 m is 100 V, and the electric potential at y=10 m is 170 V,assuming...

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question s...

Q: A plane lands and comes to a complete stop through 180 metres of runway with a deceleration of 6.25m...

A: Given:

Q: When you apply the torque equation Στ = 0 to an object in equilibrium, the axis about which torques...

A: If any object is in equilibrium, then net torque about any axis should be zero. Hence, axis can be l...

Q: Draw normal lines at the boundary, identify the incident, transmitted, and reflected beams.Clearly l...

A: Boundary behaviour of light in edge of round container:

Q: you are driving down the road and are speeding. You apply the brakes on your car until you slow down...

A: Impulse is given by,

Q: Number 5

A: (a)A FBD for the satellite,

Q: I need the answer to question 7

A: Let v be the velocity of the projectile kicked by the child, theta be the angle made by velocity wit...

Q: Five moles of an ideal monatomic gas with an initial temperature of 147 ∘C expand and, in the proces...

A: Given:Number of moles = 5Initial temperature = 147ο CHeat absorbed = 1700 JWork done = 2200 J

Q: Question 18

A: Given:

Q: A ceiling fan is turned on and a net torque of 2.9 N*m applied to the blades. The blades have a tota...

A: Net torque τ = 2.9 N·mmoment of inertia I= 0.56 kg·m2

Q: Puffy cumulus clouds, which are made of water droplets, occur at lower altitudes in the atmosphere. ...

A: Given,For altitude less than 11 Km temperature is given as,

Q: One type of gas mixture used in anesthesiology is a 50%/50% mixture (by volume) of nitrous oxide (N2...

A: Consider the gas’s initial temperature be T1, the gas’s initial pressure be P1, the gas’s final temp...

Q: My question is why did we used sine and cosine 45 degree? Is not is supposed to be 315 degree since ...

A: It is given that the force along the y-axis is

Q: 10.0 kg and m2 Two packing crates of masses m = 7.30 kg are connected by a light string that passes ...

A: Here, the figure shows two packing crates of masses m1 and m2 are connected by a crate lies on a smo...

Q: A tensile test specimen has a gage length = 3.0 in and diameter 0.75 in. Yielding occurs at a load o...

A: The cross sectional area of the rod is,Substitute the values,

Q: 5. A car with 0.260-meter radius tires travels 80,000 km before wearing them out. How many revolutio...

A: If the tires make N number of revolution, we have,

Q: A 863-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it re...

A: Given:Mass of the car, m= 863 kgInitial velocity, u = 0Final velocity, v = 30 m/sTime taken, t = 5 s

Q: calculate the sound level at a distance of 4.50 m when the intensity of the sound 1.00*10^-2 w/m^2 ...

A: Intensity level in dB denoted as B1 when intensity of sound given is to be I is given by ,

Q: Constants I Periodic Table In the figure, the meterstick's mass is 0.155 kg and the string tension i...

A: Draw the free body diagram of the meterstick.

Q: An 8.6 kg body undergoes an acceleration of 2.7 m/s2. What is the magnitude of the resultant force a...

A: Given,

Q: You have a sample an unknown solid You are tasked with determining the specific heat andlatent of th...

A: In the first experiment, heat lost by the water is the heat gained by the solid

Q: Data: Mass of the Earth is 5.98 x 10^24 kg, Mass of the Sun is 1.99 x 10^30 kg, Earth-Sun Dista nce ...

A: (i)Mass of the earth, M = 5.98 X 1024 kgRadius of the orbital, R = radius of earth + altitude = 6400...

Q: A wheel 33 cm in diameter accelerates uniformly from 245 rpm to 380 rpm in 6.4 s. How far will a poi...

A: Radius of the wheel,

Q: In the circuit shown in the figure below R1 = 3.8 Ω, R2 = 6.2 Ω, R3 = 2.9 Ω, I1 = 3.3 A, I2 = 5.1 A ...

A: The figure given below shows the preferred direction of the Kirchhoff’s voltage Law,

Q: 47. An inclined plane of angle 20.0° has a spring of 500 N/m fastened securely at the bottom so that...

A: Click to see the answer

Q: What is the source of the energy emitted in radioactive decay? Identify an earlier conservation law,...

A: Radio active decay is process in which atoms of higher atomic number lose their energy and release i...

Q: Concave mirror Experiment object height = 0.60m object distance = 3.00cm Radius of curvature = 4.0...

A: The relation between image distance, object distance and magnification (m) is:

Q: A brick of mass m = 78 kg slides along a horizontal surface. The coefficient of friction between the...

A: Since the brick has an initial speed in the positive x – direction, Therefore, the frictional force ...

Q: Outline Einstein's explanation of the following aspects of the photoelectric effect: a) Work Functio...

A: Photoelectric Effect: When a light falls on a metal surface then the electron or other charge carrie...

Q: Obtain the required relation please

A: Using the concept of relative velocity in x-axis;

Q: The drawings shoes two indentical systems of object; each consists of the same three small balls con...

A: Given thatm1=9.5 kgm2=6.0 kgm3 = 7.7 kgThe magnitude of force, F = 497 N

Q: 7. You are working during your summer break as an amusement CR park ride operator. The ride you are ...

A: Given,

Q: if a 33 g object has a volume of 47 cm3, would you expect it to sink or float in water ? Why?

A: Given:Mass of the object = 33 gVolume of the object = 47 cm3

Q: One charge of 2.0 C is 1.5m away from a –3.0 C charge. Determine the forcethey exert on each other.a...

A: We have q1 = 2C, q2 = – 3C and r = 1.5 m.

Q: What is the Froude number given the following?

A: Write an expression for Froude number

Q: boka Flight: Best Course Home whitworth Librene Pirate Port JPublic eal in https://openvellum.ecolle...

A: Part AThe string be stretched by the distance x, it is shown in the below figure.

Q: A bullet (mass of 20 kg) is fired at a person wearing a bulletproof vest at 1500 m/s. The person is ...

A: (a) The magnitude and direction of the impulse imparted by the person on the bullet:

Q: An initially 'un-compressed' spring (x1=0) is observed to compress 0.4 m before stopping and reversi...

A: Click to see the answer

Q: Newton’s 2nd Law stipulates that “the sum of all forces acting on an object are equal to the mass ti...

A: Given information:The mass of the smiley face (m) = 12.6 kg

Q: A person walks 8 miles east and then walks 8 miles west from that point? What distance did he walk, ...

A: A person walks 8 miles east and then walks 8 miles west from that point.

Q: A bag of sugar weighs 1.50 lb on Earth. What would it weigh in newtons on the Moon, where the free-f...

A: Let the mass of the sugar bag be denoted by m.Let the weight of the sugar bag on the earth be denote...

Q: A rocket cruises past a laboratory at 0.400×106m/s in the positive x-direction just as a proton is l...

A: Write the expression for speed of the proton in laboratory frame .

Q: How would I answer part D?

A: Write the expression for the centripetal force.

Q: What methods of heat transfer move the heat produced by an electric space heater? ( Conduction,Conve...

A: The heat transferred through the substance or space in three ways. Conduction, convection and radiat...

Q: An archer shoots an arrow toward a 300-g target that is sliding in her direction at a speed of 2.00 ...

A: Since we only answer the first question, we’ll answer the first one. Please resubmit the question an...

Q: Pelican dives to catch fish 15 of 15 Review | Constants Pelicans tuck their wings and free-fall stra...

A: Given,

Q: Uk=0.10 but it's not in the picture

A: Given information:Mass of the block 1 (m1) = 320 g = 0.32 kgMass of the block 2 (m2) = 210 g =0.21 k...