The temperature on a winter day is 14f . What is the temperature in degrees Celsius.?

Q: A 58.1-kg skateboarder starts out with a speed of 2.03 m/s. He does 108 J of work on himself by…

A: Given:- Wp= work done by the person due to pushing with his feet against the ground. = 108 J Wf=…

Q: 1.175 uF is not an option in the multiple choice for this question. Please redo answer.

A: Given : Capacitance , C = 4.7 uF  Inductance, L = 5 mH  Find : new value of capacitance needed to…

Q: 13) The electric potential at a distance of 4 m from a certain point charge is 200 V relative to…

A: Given : Potential at distance of 4 m is 200 V  Find : Potential at a distance of 2 m

Q: What is the magnitude of the net electric field at the point A? The two charges are each a distance…

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Q: An ambulance with a siren emitting a whine at 1590 Hz overtakes and passes a cyclist pedaling a bike…

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Q: 12 F and F are the foci of the above lens and AB is an incident ray. Which light ray best represents…

A: We have given AB is incident ray . Lens has two foci F and F'  Find : Which ray represents emergent…

Q: Two long straight parallel wires lying on z- axis carry currents in opposite direction. The first…

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Q: 19) The equipotential surfaces for two point charges are shown in the figure, with the value of…

A: Solution: Given: Given the diagram in which few equi-potential surfaces are shown. There are seven…

Q: The calesa is a horse-drawn means of transportation in the Philippines. What is the moment of…

A: The mass plays a crucial role in inertia as inertia depends on mass. But in rotation, inertia…

Q: Tutorial How much more energy does a 73 nm photon have than a 7870 nm photon? Does the 73 nm photon…

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Q: How do photons compare to other types of particles, like electrons, for example? Where do their…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: A single slit is illuminated by a monochromatic (single colour) light source. A screne is placed 5.0…

A: in this question we use equation of distance between two fringes.

Q: status: QUESTION 31 A meter stick balances horizontally on a knife-edge at the 50.0 cm mark. With…

A: As per guidelines we are suppose to do only one question from multiple questions, kindly post other…

Q: A small fan in a closed insulated room releases heat at the rate of 42 watts and pushes the air at…

A: Given data :- Fan releases heat at rate QF=42 W Heater produces heat at rate QH=0.30 kj/sec = 300 W…

Q: 4) A small charged plastic ball is vertically above another charged small ball in a frictionless…

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Q: wooden block (0.50 kg) is at rest on top of the table when an object collided with it. The object…

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Q: Star A has a temperature of 5,000 K and Star B has a temperature of 6,000 K. At what wavelengths (in…

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Q: Wearing a silver bracelet in an area with a high magnetic field is risky because of what?

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Q: For each of the following forbidden reactions, select the conservation law(s) which is (are)…

A: (a)           n+π0→γ+p charge:    0 + 0      0+e (charge is violated)

Q: A 1.5 m long string has a mass of 0.003 kg. If the frequency is 60 Hz, then what hanging mass is…

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Q: Carlo pushes a 35-kg box on a floor level and displaces it 5 m from its initial position. a. If the…

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Q: A rock is thrown over a cliff from the origin. What is the magnitude of its displacement 2.0 seconds…

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Q: Determine the centroid of the beam's cross-sectional area and then compute the moment of inertia…

A: in this question  we use simple centroid equation  .

Q: What is the length of a simple pendulum whose full swing from left to right and then back again…

A: Answer Given  Time period T = 1.5 s We have to find the length of the simple pendulum L.

Q: Calculate the change in entropy of 1.0 kg of lead when it cools from 500 °C to 100 °C. Take Cp,m=…

A: mass of lead (m) = 1 kg initial temperature = 500o C final temperature = 100o C Cp = 26.44 Jk-mol

Q: With the switch open, the potential difference across the capacitor in Figure below is 10.0 V. After…

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Q: Do you know how much strain the rope must bear in order to accelerate an automobile that weighs 960…

A: Free body diagram gives whole idea of the forces acting. Force brings about motion and changes in…

Q: Find the Impulse on a body at rest when acted upon by a force of 0.40 N for 0.25 seconds.

A: Given data,       Force  =  F       Time  =  t        To find ,              Impulse

Q: 20) Each plate of an ideal air-filled parallel-plate capacitor has an area of 0.0010 m², and the…

A: Given data The area of the plate is given as A = 0.0010 m2. The separation of the plate is given as…

Q: A bowling ball of mass 7.15 kg is rolling at 2.50 m/s along a level surface. (a) Calculate the…

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Q: On a fishing trip on Lesser Slave Lake you drive your motorboat north at 20.0 km/h for 30.0 minutes.…

A: Dear student The average speed is given by: Av. Speed = total distance/total time   Also The average…

Q: While doing the magnetism lab I treated the following as a vector quantity 1.magnetic field lines as…

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Q: 2. For a given mass, m, and a given distance, d, separating you and the object, which of the…

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Q: part A For a particle of mass mmm and charge qqq moving in a circular path in a magnetic field BBB,…

A: This can be solved by using centripetal force formula and magnetic force formula

Q: A block is at rest on a horizontal frictional surface. A string is attached to the block, and is…

A: Given : Force , F = 65.4 N  Distance moved, d = 1.35 m  Speed, v = 1.69 m/s  Work done , W = 85 J…

Q: 31) Four unequal resistors are connected in series with each other. Which one of the following…

A: In series connection, equivalent resistance is calculated as sum of all individual resistance.  If…

Q: Sound waves travel at 350 m/s through warm air and at 3,500 m/s through brass. What happens to the…

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Q: Ä me: 2 hours, 57 minutes, 57 seconds. Completion Status: QUESTION 18 Sphere A has mass m and is…

A: Please note : As per answering guidelines I can answer the first question only. Since, this is not a…

Q: How are insulators different from conductors such that electric fields CAN exist inside insulators…

A: Question:) How are insulators different from conductors such that electric fields CAN exist inside…

Q: A stone is dropped from the top of a tower 40m height. At the same time another stone is thrown…

A: Initial velocity of the second stone=20 m/s Time to touch the ground of tje 1st stone =2.6 s

Q: parallel-plate capacitor charged to an initial potential difference AV 110V and then Isolated. The…

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Q: Circular wire coils with a diameter of 0.64 m are made up of 30 turns. In 0.40 s, it is turned 180…

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Q: If a bus travelling at 38 m/s is subjected to a steady deceleration of 6 m/s2, how long will it take…

A: Given data:  Initial velocity (u) = 38 m/s Acceleration (a) = -6 m/s2 Final velocity (v) = 0 m/s…

Q: The temperature in a residence hall room is 24c.  what is the temperature of a room on the absolute…

A: Given data:  Temperature of room in Celsius scale TC  = 24 °C Required: The temperature in absolute…

Q: A parallel-plate capacitor carries an electric charge of ± 7.5 pC  on its conducting plates. The…

A: Charge on the parallel plate, Q=±7.5 pC Area of the plates, A=5 cm2 Distance of separation between…

Q: A solid cylinder with radius 0.160 mm is mounted on a frictionless, stationary axle that lies along…

A: Given:- R= 0.16 m F= 5 N Slope of θ vs t = m= 16 rad/s2

Q: ow much work is done by the motor in a CD player to make a CD spin, starting from rest? The CD has a…

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Q: a boy throws a ball upward into a improvised basketball ring at an angle of 60degrees from the…

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Q: 23) For the graph shown in the figure, what physical quantity does the slope of the graph represent…

A: Ohms law is used to calculate the unknown resistance or current flowing through a resistor.

Q: A 80 kg skydiver is free falling at a constant velocity of 19 m/s. What is the net (total) force…

A: Given Mass of the sky diver, m=80kg Constant velocity, V=19m/s The net (total) force can be…