Does studying physics can be applied in real life?

Q: A hinged beam, 92.5 kg, is supported by a horizontal cable as in the figure. The length of the cable…

A:

Q: a) How many coils must a loop have with a cross-sectional area of 0.002 m^2 that is pulled through a…

A:

Q: 30. A metal block which measures 25 cm x 10 cm x 0.05 m has a mass of 13.5 kg. Find its density in…

A:

Q: 15.6 ** A fisherman notices that his boat is moving up and down periodically, owing to waves on the…

A:

Q: 5. If electric energy costs PHP20/kWh, how much does it cost to use the following appliances per…

A:

Q: How much electrical energy (in kilojoules) is transferred to thermal energy in 2.90 hours by an…

A: Given: The time interval is 2.9 h. The resistance of the circuit is 384 Ohm. The potential…

Q: The Figure shows wire section 1 of diameter D1 = 4.00R and wire section 2 of diameter D2 = 2.00R,…

A:

Q: A circular disk with a radius of 0.43 m is subject to 2 tangentially applied forces. The disc is…

A:

Q: 2. A neon sign emits electromagnetic radiation with a wavelength of 6.4 x10^-7 m . A) calculate the…

A:

Q: A  2.0 mm diameter iron wire ( resistivity, ρ = 9.7 x 10–8 Ω-m) carries a current of 2.5 A.…

A:

Q: hoop with a mass of 10 kg is rolling without slipping along a horizontal surface with a speed of 3.6…

A: Given:-  A hoop with a mass of 10 kg is rolling without slipping along a horizontal surface with a…

Q: A 4 cm object is placed 8 cm away from a converging lens with a focal length of 6 cm. d. Summarize…

A: We use lens formula to solve the problem

Q: (b) A typical parallel plates with same charges of 7.0 x 107 C but opposite signs. The area of the…

A: Write the given values with the suitable variables. q=7×10-7 CA=200 cm2=200×10-4 m2E=3×106 V/m Here,…

Q: A candle 10 cm high is placed 25 cm in front of a plane mirror. Draw a ray diagram to show how the…

A: Given data: The height of candle is h=10 cm. The distance of candle from mirror is u=25 cm.

Q: What determines whether electrons will move when charging by friction? electron affinity metallic…

A: Solution: Given: Which property determines whether electrons will move when charging by friction?…

Q: A copper wire (µ = 1.256x10^-6 T-m/A) was used in a solenoid wire of 1000 turns in 20cm of solenoid…

A:

Q: 2. The driver of an SUV (m = 1800 kg) moving at a velocity of 3.50 m/s isn't paying attention and…

A: Apply the momentum conservation equation. Here, m1 is the mass of the SUV, m2 is the mass of the…

Q: A spring has a natural length of 10 cm. If 10 dynes of force are required to hold, it stretched ½…

A:

Q: . Complete the table of values for this circuit: I ka 2.2 ka 6.8 ka 4 volts 470 2 R, R, R, R, R,…

A:

Q: a constant speed of 12 m/s, while a bus is traveling on a straight, horizontal road at a speed of 45…

A: Given:-  Drain drops vertically at a constant speed of 12 m/s, a bus is traveling on a straight,…

Q: e speed of light in material rad ed Cherenkov light. Find the m ule that an electron must have

A: from the definition of refractibe index,n=cvv=cn=3×1081.33=2.25×108m/s.Now, E=12mv2…

Q: An object is 27 cm in front of a diverging lens that has a focal length of -14 cm. How far in front…

A:

Q: an electron diffraction experiment in the laboratory with a 3.50 kV high voltage supply. Calculate…

A:

Q: (c) As shown in Figure 3, there are 2 non-conducting rings each with uniform charge q1 and 92. Both…

A: The electric field due to positive charge is away from it and due to negative one is towards it .…

Q: Which of the following would be an example of charging by induction? polarizing a rod by bringing a…

A: When a body, having a positive charge on it, brings close to another neutral body, the charge of the…

Q: Calculate the equivalent resistance between A and B. 20 N B A 20 2 20 2 20 2 20 2 A a) 6.67 ohm b)…

A:

Q: Using the sinusoidal wave to the right answer questions 1-3 1. What is the amplitude? a. 0.5 m y (m)…

A: Solution 1 Introduction :- Here we are given with a sinusoidal wave graph. We need to find the…

Q: Question: Find the mass of a plate bounded by one arch of the curve y = sin x, and the x-axis, if…

A:

Q: a) How many coils must a loop have with a cross-sectional area of 0.002 m^2 that is pulled through a…

A:

Q: Consider a beam of electrons that moves from the electron gun towards the screen of a cathode ray…

A: We need to calculate the force on the moving electron placed in a magnetic field in different…

Q: A particle which moves with curvilinear motion has coordinates in meters which vary with the time t…

A:

Q: A spherical convex mirror has a radius of 30 cm. An object with a height of 0.30 m is placed 20 cm…

A:

Q: Duestion 5: The correct relationship between the kinetic energy (K) and momentum (P) is ...... a)…

A:

Q: 29. A cylindrical water tank can hold 1 000 liters of water. Determine its diameter if it is 1.5 m…

A: Given: The volume of the water is 1000 L. The length of the cylinder is 1.5 m

Q: Based on the same question, (Blue monochromatic light is used to shine on the Potassium metal…

A: The energy of blue monochromatic light is 2.645 eV. a) Write the expression for the kinetic energy…

Q: Coulomb Force vs Charge Separation Graph 2500 2000 1500 1000 500 0.02 0.04 0.06 0.08 0.1 0.12 Charge…

A:

Q: Direction: Analyze the given graphs below. You will not solve this, you need to explain the work…

A:

Q: A set of light bulbs connected in parallel consist of twenty five 650 ohms bulbs and connected to a…

A:

Q: FBD 4-74.Find the reactions at A and B for the beam shown in Figure P4-74. 520 N 12 A В 4 400 N 2 m…

A: Tension=400N

Q: uestion 2: #63     In 1780, in what is now referred to as "Brady's Leap," Captain Sam Brady of the…

A: Use the equation of motion along horizontal and vertical direction to calculate the required speed…

Q: Where did you get the 352? How about the displacement asked?

A:

Q: During an experiment to verify Ohm's law, the current and resistance of a circuit are measured.…

A: Given:Current, I = 3 ± 0.1 AResistance, R = 17 ± 0.3 Ω

Q: Two 2.0cm x 2.0cm metal electrodes are spaced 1.4 mm apart and connected by wires to the terminals…

A:

Q: Consider the system shown in Fig.11. Block A weighs 45.0 N and block B weighs 25.0 N. Once block B…

A:

Q: A 2.0 mm diameter iron wire ( resistivity, p = 9.7 x 10- 0-m) carries a current of 2.5 A. Determine…

A: Solution: Given that diameter =  2mm resistivity = 9.7x10-8 ohm m current = 2.5 A length = 20 m to…

Q: Part A A circular coil with area A and N turns is free to rotate about a diameter that coincides…

A:

Q: The car in figure moves in a straight line such that for short time its velocity is defined by v =…

A:

Q: A mug 3cm in height is placed 12cm in front of a mirror. An upright image is 9cm tall is produced.…

A: Given data-          height of the object (O) = 3 cm         distance of the object from the mirror…

Q: [Item2B] Do as indicated and answer the questions the follow. (kindly provide complete and full…

A: Force brings about motion and changes in it. The net force and effect of all forces become clear by…