What is the wavelength of a 56.4 MHz radio wave?

Q: A car moves at a steady speed of 6 m/s. Road - resistance acting on it is 3360 N. Calculate the…

A: Given data :   Force  =  F  Speed of  the  car  =  v          To find :          Power of engine

Q: B. 24 J 3. A cone-shaped piece of copper loses several electrons. Which of the following statements…

A: When a body loses the electrons, it get positive electric charge on it. Thus the copper cone get…

Q: A car is moving on a straight road 15 m/s. It is acceleration at 30 m/s? . What will be it's…

A: Given data :   Acceleration  =  a   Initial velocity  =  u   Time  =  t        To find :       Final…

Q: m = 80kg 3.4m L = 4m 2.55m H = 0.2 An 68kg person climbs 2/3 of the way up a 4m long ladder, as…

A:

Q: A 72 Ohm Coil of Wire Is Connected in Series with An Adjustable Resistor (rheostat) Whose Resistance…

A: Resistance of the coil =72 ohm Potential =115 volts Power=90 watts

Q:

A: It is given that the wavelength of light emitted by bulb is                               λ=6000 A ∘…

Q: 20.) A parallel-plate capacitor has teflon (K 2.1) between its conducting plates if they have a…

A: Given Dielectric constant K = 2.1 Plate separation d = 7.67 mm = 7.67 × 10-3 m Capacitance C = 4.45…

Q: When 577 nm yellow laser light is passed through two narrow slits, an interference pattern is…

A:

Q: A0.015 kg bullet is fired from a rifle. The bullet travels from rest through the full length of the…

A:

Q: Neptune orbits the Sun with an orbital radius of 4.495 x 10^12 m. If the earth to sun distance 1…

A: orbital radius of neptune around sun (R) = 4.495×1012 m 1 AU = 1.5×1011 m

Q: What is the approximate tangential speed of an object orbiting Earth with a radius of 2.7 × 10^8 m…

A:

Q: Find the kinetic energy of a ball of 324 g mass, moving at a velocity Of 40 cm/s ?

A: Given data :    Ball of  mass   =  m    Velocity   =  V         To find :         Kinetic energy

Q: 11.) A 1-m diameter sphere contains a charge of 7.14 x10° C at its center. What is the distance from…

A: Given that, Diameter of sphere, D = 1mm Charge on sphere, Q = 7.14 * 10-3 C Electric potential at a…

Q: Which of the following best characterizes an equipotential surface? A) It is a three-dimensional…

A:

Q: A 0.750 m string is used to whirl a 0.20 kg stone in a horizontal circle. If 15 circles are…

A:

Q: Which of the following colors from the visible spectrum of light has a frequency of 4.3 x 1014 Hz ?

A:

Q: A 0.130-kg baseball is dropped from rest. If the magnitude of the baseball's momentum is 1.75 kg⋅m/s…

A:

Q: Determine from what height would a car have to be dropped to have the same kinetic energy that it…

A: speed (v) = 25 mph Let the mass of the car = m

Q: B.) 3.76 x1 _7 ) A uniform electric field with 200 N/C is parallel to a flat square area 215 m² of…

A:

Q: Two vehicles are approaching an intersection. One is a 2800 kg pick-up traveling at 15.0 m/s from…

A: Given that:m1=2800 kgu1=15.0 m/s from west to eastSo, u1→=15.0 i^ m/sm2=1750 kgu2=23.0 m/s from…

Q: This is a diagram showing the position-time graph for a mass that is oscillating vertically on the…

A: a) At position 1, the displacement is along the positive x direction and in SHM,  F = - kx  where k…

Q: D.) 9.8 x 1 5) Which of the following is one of the rules in drawing electric field patterns? A.)…

A:

Q: An air-track glider attached to a spring oscillates between the 20 cm mark and the 70 cm mark on the…

A: Given value--- spring oscillates between the 20 cm mark and the 70 cm mark on the track. The glider…

Q: SpaceX's Falcon Heavy rocket with a mass of 1.42 x 10^6 kg is launched straight upward at 1.8 m/s.…

A: As per our guidelines we will solve first thtree subparts for you. To get remaining subparts solved…

Q: Integrated Concepts An ultracentrifuge accelerates from rest to 101958 rpm in 2.5 min. a) What is…

A:

Q: A doctor examines a mole with a 16.1 cm focal length magnifying glass held 11.4 cm from the mole.…

A:

Q: The gravitational force between two objects is 300 N. What will be the gravitational force between…

A:

Q: The structure of DNA is shown to be double helix by x-ray: a)diffraction. b)dispersion.…

A: Helical shape of DNA molecule is shown by the process known as X-ray diffraction technique. In this…

Q: When viewed in a spherical mirror, the image of a setting sun is a virtual image. The image lies 10…

A: The mirror formula is given by (1/v) + (1/u) = 1/f u = object distance v = image distance f = focal…

Q: Find the momentum A car that has a mass of 1420 kg and a velocity of 14.0 m/s?

A:

Q: Problem An insulating sphere with radius R contains a total non-uniform charge (i.e. Hydrogen atom)…

A: We will use integration to find out total charge and Gauss law to find out electric field at…

Q: Suppose you want to produce a diffraction pattern with X-rays whose wavelength is 0.035 nm. If you…

A:

Q: The gauge pressure in your car tires is 2.50 atm at a temperature of 35.0°C when you drive it onto a…

A:

Q: In a double-slit experiment, green light (5303 Å) falls on a double slit having a separation of…

A:

Q: DASSume the makimum force an without cracking is 50 N. Now, anege of mass 50 egy can tolerate so…

A:

Q: The angle @ through which a bicycle wheel turns is given by e = a +bt2+ ct3 where a, b, and c are…

A: angular displacement = θ=a +bt2 +ct3 a,b,c are constants

Q: VALUING Cite at least four practical applications of magnetic flux in our everyday living. 1 2 3 4

A: We have to write the four practical application of magnetic flux.

Q: 10 Fx (N) O -8 -8 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 x (m) 4,

A: Work done on any object is given by the formula W=FxcosθF is the applied forcex is the displacement…

Q: 05) degree angle with a concrete floor. A 2.50 kg cat sits 1.50 meters from the bottom, and a 50.0…

A:

Q: Arrange the following statement by writing numbers 1-10 to come up with the development of the ideas…

A:

Q: Choose the correct ray diagram for an object that is 7.0 cm from a convex lens of + 11-cm focal…

A: 1) Object distance (d) = 7 cm focal length of the lens (f) = 11 cm

Q: D.) 5.76 x10" N/C ) A uniform electric field with 200 N/C is parallel to a flat square area 215 m²…

A:

Q: A 75 kg woman balances on the heel of one shoe, whose area is 0.00005 m2 (a very small number). How…

A:

Q: A ball is kicked at an initial velocity of 40 m/s and an angle of 56° at the top of a 100 m tall…

A: Write the given values with the suitable variables. u=40 m/sθ=56°h=100 m Here, u is the initial…

Q: The total mechanical energy of an isolated system increases by an amount AEmechanical - Therefore,…

A: The work energy principle states that change in mechanical energy is equal to work done by external…

Q: If the speed of a satellite of mass “m" in orbit around Earth is “v" at a distance “T" from Earth's…

A:

Q: Find the intensity of the total radiation falling on an object in which the diffuse radiation is…

A:

Q: Problem Set 11 (Calorimetry) In a calorimetry experiment, a 60 g metal sample was heated to 100°C,…

A:

Q: C. Solve the following problem. Show your complete solution. 1. Find a function that describes a…

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

Q: t is how far does a wave travel during a period?   A wavelength   A crest   A trough   We are…

A: Assume the wavelength of the wave is denoted by λw Assume the time period of the wave is denoted by…