A 2.00 x 102 kg satellite is in circular orbit at a height of 6.00 x 102 km above the earth’s surface          a. Solve for the speed of the satellite.

Q: The intensity of a spherical waves decreases as the wave moves away from the source. If the…

A: Intensity of spherical wave Ir=I0r2

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Q: Sound waves from the engine of the plane are transmitted to the stationary observer on the ground.…

A: At B because at B speed is greater than a. Frequency will increase from A to B then became maximum…

Q: Which of the following have frequencies greater than orange light   radio waves   purple light…

A: Answer: Gamma rays

Q: The crew of an enemy spacecraft attempts to escape from your spacecraft by moving away from you at…

A: Speed of the ship moving away v=0.291c and speed of the torpedo with respect our ship u=0.343c where…

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A: Here in this problem, the kinematic equation will work. The kinematic equations are a set of…

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A: The velocity and position of the projectile after 4s is 4.43 m

Q: A filling station uses a Venturi tube to measure the flow rate of gasoline. The density of the…

A: We have a tube filled with gasoline of density ρ=7.4*102kg/m3 with inlet and outlet tubes having…

Q: In the figure, two circular arcs have radii a = 13.2 cm and b = 10.0 cm, subtend angle e = 74.0°,…

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Q: (b) Given that a wave is described by the following equation, extract values for the amplitude,…

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Q: What is the electric flux through a sphere of a radius 5m that contains a positive 40 microcoulomb?…

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Q: An object move dowageds east w am/sec foe a sec. Now it f a left and move with 3m/sec. h next 1 8ec.…

A: Given:-  An object moves towards the east with 2 m/s for  2 sec. it turns left and moves with the 3…

Q: A block of density 1260.0 kg/m³ floats in an unknown fluid with four-fifths of its volume below the…

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Q: A block of metal of mass 0.200 kg is heated to 146.0°C and dropped in a copper calorimeter of mass…

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Q: An object has a height of 0.046 m and is held 0.220 m in front of a converging lens with a focal…

A: We use the real is positive sign convention

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Q: X-ray of wavelength 0.15 nm are scattered from a block of carbon. What is the wavelength of the…

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Q: 4. A small charged pith ball is suspended 2 cm above a second charge pith ball resting on an…

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Q: Part A A 2.0-cm-diameter spider is 3.0 m from a walI. Determine the focal length f of a lens that…

A: For real image magnification is negative if image is obtained on wall(screen ) so image is real.

Q: AT HIGH HUMIDITY AIR REDUCES HEAT RETURN 1. radiation 2. conduction 3. evaporation 4. convection

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Q: A particle has a known (at rest) decay time of T = 10 seconds*. What would be the decay time (in…

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Q: Part C Suppose the board is not light but weighs 220 N. with its center of gravity at its center,…

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Q: An object with a height of -0.06 m points below the principal axis (it is inverted) and is 0.190 m…

A: We have an object of height ho=-0.06 m (Inverted) which is placed at a distance u=0.19 m from a…

Q: A block of metal of mass 0.280 kg is heated to 158.0°C and dropped in a copper calorimeter of mass…

A: mass of block of metal = 0.28 kg temperature of metal block = 158o C mass of calorimeter = 0.25 kg…

Q: P

A: GivenDensity of oil, ρoil=890 kg/m3At Lower Point(section 1)P1=1.95×104 Pad1=5 cm=0.05 mAt higher…

Q: Find Deaidy of object which acculies epeice of 3m? margs 12oky

A: Given Mass of the object is given as m=120 kg Volume of the object is given as V=3 m3   We have to…

Q: ball with a volume of 0.64 m is floating on the surface of a pool of water. (The density of water is…

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Q: In the figure R1 = 4.48 Q, R2 = 13.4 Q, and the ideal battery has emf ɛ = 13.4 V. (a) What is the…

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Q: propagation. a. transverse b. longitudinal c. infrared rays d. gamma rays 2. Refraction refers to a.…

A: Medium particle vibrate perpendicular to the direction of wave.

Q: 1. What is the principle type of drag experienced by a skydiver when their parachute has been…

A: According to our guideline we have to do the first questions only. Please upload other questions…

Q: A convex mirror with a radius of curvature of −30.0 cm is used to form an image of an arrow that is…

A: The u-v-f relation for a spherical mirror (concave/convex) is 1v+1u=1f      ....(1) The…

Q: mr2) of A torque of magnitude 50N · m acts for 3 seconds to start a small airplane propeller (I…

A: Write the expression or the torque and substitute the required values to determine the angular…

Q: Q1: A cubical box 25.00 cm on each side is immersed in a fluid. The pressure at the top surface of…

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Q: 4. DETAILS KATZPSEF1 37.P.043. MY NOTES ASK YOUR TEACHEF A concave mirror with a radius of curvature…

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Q: Determine v at s 2 m if v=1m/s at s 0.

A: Acceleration is the rate of change of velocity and velocity is the rate of change of displacement.…

Q: mea mass 120ky of 3m?

A: Given data :                    Velocity    =     v                     Mass      =     m        To…

Q: A pumping station uses a Venturi tube to measure the flow rate of gasoline. The density of the…

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Q: Q1: A cubical box 25.00 cm on each side is immersed in a fluid. The pressure at the top surface of…

A: SIDE OF CUBICAL BOX = 25cm = 0.25 m  pressure difference from top to bottom of box is   pressure…

Q: PLEASE ILLUSTRATE AND ANSWER IN GRESA FORM! A hypothetical charge -0.11pC with a mass 74fg moves…

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Q: If 29.5 g of milk at a temperature of 4.20°C is added to a 240-g cup of coffee at a temperature…

A: We have milk of mass m1=29.5 g at temperature T1=4.2oC=277.2 K added to coffee of mass m2=240 g and…

Q: A block of mass m2 (10kg) on a smooth, horizontal surface is connected to a second mass m1(5kg) by a…

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Q: Optical fibers work on the principle of A. reflection B. refraction C. total internal reflection D.…

A: Required:  On which principle the optical fibre works

Q: If 31.0 g of milk at a temperature of 4.15°C is added to a 250-g cup of coffee at a temperature…

A: Let the final temperature is T

Q: If a=3i –4j+2k and b=5i – k, find b-2ä

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Q: Out of rubber, helium, and vinegar, which most likely conducts sound fastest?   helium   vinegar…

A: By analysing the given options we will answer the question.

Q: A concave shaving mirror has a radius of curvature of +30.9 cm. It is positioned so that the…

A: given radius of curvature R =30.9 cm hence focal length of mirror f = R/2 =15.45 cm we know…

Q: If the mass of a system is halved (m'=m/2) and the net force acting on it is doubled (F'=2F), then…

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Q: P1. 19. An automobile travels 9 km due north, then 6 km northwest. Determine the resultant…

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