A radio station transmits radio waves with a frequency of 1200 kHz. What is the wavelength of the radio waves?

Q: You are working as an intern for a meteorological laboratory. You are out in the field taking…

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Q: What is the relationship of the hanging mass to the acceleration of the cart? to time of travel?

A: Acceleration  It states that the ratio of velocity to the time of the object Tension Tension is a…

Q: 5. A 210-N mass is suspended from a horizontal beam by two cables that make angles of 29° and 53⁰…

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Q: An object is located in water 12 cm from the vertex of a concave surface made of glass with a radius…

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Q: Q 20) A compound microscope consists of an objective lens with a focal length of (10 mm) and an…

A: Given : Focal length of objective lens (fo) = 10 mm = 1 cm Focal length of eyepiece (fe) = 2 cm Tube…

Q: Two ships leave at the same port at the same time. The first ship travels at the speed of 16 knots…

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Q: How much work is done in lifting a 2.3 kg rock off the ground to put it on a table that is 1.3 m…

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Q: Use both ray diagramming and mirror equation. Use ruler for ray diagram please show complete…

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Q: does a sphere have a radius

A: Yes, a sphere always have a radius.  As we draw a straight line from center of the sphere to the…

Q: Calculate the electric potential difference between the points Par

A: Required The potential difference.

Q: A block of mass 1 kg and a block of mass 3 kg are sliding on a frictionless surface. They collide…

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Q: In what ways are the gravitational and electrostatic forces similar? Select all correct answers.…

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Q: n initially stationary box of sand is to be pulled across a floor by means of a cable in which the…

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Q: A ship makes a180-degree turn in 10 minutes having a tactical diameter of 0.96 mile, what is its…

A: Given    A ship makes a180-degree turn in 10 minutes having a tactical diameter of 0.96 mile, what…

Q: What three criteria control the rate of evaporation of water into the air space above it? The water…

A: Evaporation is the process by which a liquid turns into a gas. Liquids changes into vapour by the…

Q: Describe a simple experiment to illustrate that molecules are not at rest, but they constantly move?

A: Movements of molecules.

Q: ) Two figure skaters, one weighing 625 N and the other 725 N, push off against each other on…

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Q: TYPE ALL ANSWERS IN THE RESPONSE BOX QI. Understand the given case to be able to answer the…

A: It is given that for a certain material the temperature falls from To=104oF to T1=96.8oF in a time…

Q: If the largest dimension of the receiving antenna operating at a frequency of 9.5 GHz is 10 cm, then…

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Q: If the distribution of mass on a string is uniform, which of the following statements is correct for…

A: In a transverse wave motion of the particles is perpendicular to the direction of wave propagation.…

Q: Four identical charged particles (q=+13.0 µC) are located on the corners of a rectangle as shown in…

A: Given : q = +13 μC =13*10-6 C Length (L) =  56 cm Width (W) = 11 cm

Q: Q9) In the compound microscope, the intermediate image formed by the object is O Virtual, moderate…

A: Intermediate image Sequence of lenses arrangement in the optical system images established earlier…

Q: THE CUTTING WAVELENGTH IN A PERPENDICULAR METAL WAVEGUIDE IS THE MAGNETIC FIELD THAT FILLS THE AIR…

A: Write the expression of cutting wavelength. λc=2am   Here, for dominate mode: m=1

Q: 5. For the convex lens shown, measure the focal length f. Measure the object distance, p. cm. Trace…

A: When the rays comes parallel to the princple axis, after refraction it passes through the center.…

Q: How far is the center of mass of the earth-moon sys- tem from the center of the earth? 30 Find the…

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Q: An 58-kg jogger is heading due east at a speed of 1.8 m/s. A 79-kg jogger is heading 60° north of…

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Q: Q/ If F1 = 250 N and F2 = 375 N are two forces, the angle between F1 and the positive y-axis is…

A: given F1 =250 N 300 from positive y axis  hence vector form of F1 is  F1 →=250sin30 i +250cos 30…

Q: A Vnd x L B mB

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Q: A coil of wire consists of 20 turns each of which has an area of 0.0015 m². A magnetic field is…

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Q: The figure shows a small, dense bead of mass of m = 1.10 kg fixed at the center of a long, thin rod.…

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Q: Using Bohr’s equation, calculate the energy change experienced by an electron when it undergoes…

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Q: Use both ray diagramming and mirror equation. Use ruler for ray diagram A convex spherical mirror…

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Q: Coulomb's law for the magnitude of the force F between two particles with charges Q and Q separated…

A: SOlution: Given that q1 = -11 nC, x1 = -1.715 m q2 = 32.5 nC, x2 = 0 q3 = 48 nC, x3 = -1.235 m

Q: A 49 N rock hangs from a rope (assume without any mass), which goes over a pulley and then attaches…

A: In the given question, Weight of the left rock (m) = 49N Weight of right rock (m) = 49N Both rocks…

Q: The potential in a region between x = 0 and x = 6.00 m is V = a + bx, where a = 11.2 V and b = -6.10…

A: In the given question, Potential between x - 0 and x  = 6m is given by…

Q: ome people feel motion sickness with an acceleration of 2% g, where g = 9.8 m/s2 is gravity. boat…

A: Given:a=2 % gg=9.81 m/s2Time interval=25 s

Q: Calculate the net torque (magnitude and direction) on the beam in the figure below about the…

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Q: An object has a weight of 2.46 N  in air and has a volume  of  2 x 10^−5m^3. What is  its weight…

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Q: Cones are insensitive to long wavelengths in the light spectrum 1) True 2) False With explanation…

A: Three types of cones are there based on different pigment  S-cones M-cones L-cones.

Q: When aligning one of the antennas, it was found that the standing wave ratio is 1.2 VSWR, which…

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Q: 1. A basketball (m = 625 g) bounces up a horizontal floor. The speeds of the ball before and after…

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Q: A 0.686-meter-long wire has a cross-sectional area of 8.23 x 1 0-6 m2 and a resistance of 0.1 25 ohm…

A: Given: The cross-section area of the wire is 8.23x10-6 m2 The length of the wire is 0.686 m. The…

Q: Short Answer 1. Explain the historical development of the atomic model from Democritus to Bohr. 2.…

A: 1. Bhor atomic model  2. difference between absorption spectrum and emission spectrum 3. Radioactive

Q: R 00² A current I charges a parallel plate capacitor (a gap in the wire) having round plates with…

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Q: Block B in the figure weighs 628 N. The coefficient of static friction between block and table is…

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Q: n your point of view , what is the importance of gathered antropometric data? Justify your answer .

A: Anthropometric statistics  are statistics on human body dimension and shape and are the base using…

Q: The angular position of a point on a rotating wheel is given by 0= 1.03 +4.52t² + 4.61t³, where is…

A: The angular position (in radians) of a point on a rotating wheel at time t is θ(t)=1.03…

Q: Compute the frequency (in MHz) of an EM wave with a wavelength of 4.6 in. (0.1168 m). Give your…

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Q: A bag of cement weighing 325 N hangs in equilibrium from 3 wires as suggested in the figure. Two of…

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Q: If a truck travels at a speed of 100 km/h for 5 h, how far does it travel?

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