earth is assumed to be a sphere of radius r

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1/2 \(\sqrt{2}\) 1/ \(\sqrt{2}\) 1/3. A body weighed 250 N on the surf'ace assuming the earth to be a sphere of uniform mass density. Another way to prevent getting this page in the future is to use Privacy Pass. 2. The value of f is 1 3. • The escape velocity of a body from this platform is fv e, where v e is its escape velocity from the surface of the earth. Gravitational potential of the body of mass m at a height h from surface of earth of radius R. A satellite of mass m is orbiting the earth (of radius R) at a height h from its surface. The earth is assumed to be a sphere of radius R. A platform is arranged at a height R from the surface of the earth. 1. A body of mass m and radius r falls on earth from a great height. The Gravitational Constant Is G=6.67 10-4 M2 Kg's? 3. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. The earth is assumed to be a sphere of radius R. A platform is arranged at a height R from the surface of Earth. 1/2 MgR 2. Jun 17,2020 - The Earth is assumed to be a sphere of radius R.A platform is arranged at a height R from the surface of the Earth. If energy in the form of kinetic energy which is equal to binding energy, is supplied to the sphere, it leaves the gravitational field of earth.At a platform at a height h, escape energy = binding energy of sphereor But at surface of earth, As given, Hence, Suppose a vertical tunnel is along the diameter of earth, assumed to be a sphere of uniform mass density ρ. The earth is assumed to be a sphere of radius R. A platform is arranged at a height R from the surface of the earth. The value of k is The escape velocity of a body from this platform is fv, where v is its escape velocity from the surface of the Earth. The escape velocity of a body from this platform is k v, where v is its escape velocity from the surface of the earth. Where needed, assume the earth to be a sphere with a radius of 3960 mi. The escape velocity of a body from this platform is fv e, where v e is its escape velocity from the surface of the earth. If a body of mass m is thrown in this tunnel, its acceleration at a distance y from the centre is given by (a) 4piG ρym/3 (b) 3pi ρy/4 (c) 4pi ρy/3 (d) 4piG ρy/3 (a) Assuming the earth to be a homogeneous sphere of radius r and mass m, show that the period T of the earth’s rotation about its axis is related to its radius by T = (4?m/5L)r2, where L is the angular momentum of the earth due to its rotation. The earth is assumed to be a sphere of radius R. A platform is arranged at a height R from the surface of the earth. If Earth is assumed to be a solid sphere of mass M and radius R and friction is assumed to be negligible, correct expressions for the kinetic energy of the mass as it passes Earth's center include which of the following? The Earth is assumed to be a sphere of radius R. A platform is arranged at a height R from the surface of the earth. Physics Q&A Library Assume the Earth to be a sphere of uniform density. The value of f is. The rocket, after the engine has been switched off, has mass m. (a) Write down an expression in terms of (i) G, M, m, h 1, h 2 and R for … A nominal Earth radius is sometimes used as a unit of measurement in astronomy and geophysics, denoted in astronomy by the symbol R⊕. The value of f is, Escape velocity of the body from the surface of earth is, For escape velocity of the body from the platform potential energy + kinetic energy = 0. Deduce The The Acceleration Of Gravity Gh At An Altitude H In Terms Of Go. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students. If earth is assumed to be a sphere of uniform density then plot a graph between acceleration due to gravity (g) and distance from the centre of earth. The value of f is : 1. Actually, the distance from pole to pole is about 27 mi less than the diameter at the equator. The escape velocity of a body from this platform is fve, where ve is its escape velocity from the surface of the earth. The value of fis [2006] (a) V2 - S-10 1 Assume the earth to be a sphere of radius R. If g is the acceleration due to gravity at any point on the earth's surface, the mass of the earth is - asked Jul 15, 2019 in … 1 2. Your IP: 139.59.4.126 Calculate: a. its moment of inertia b. its rotational kinetic energy c. Suppose that these energy could be harnessed for our use. The escape velocity of a body from this platform is fv, where v is its escape velocity from the surface of the Earth. Assuming that the earth is a sphere of radius $ {{R}_{E}} $ with uniform density, the distance from its centre at which the acceleration due to gravity is equal to $ \frac{g}{3} $ (g = the acceleration due to gravity on the surface of earth) is The earth is assumed to be a sphere of radius R. A platform is arranged at a height R from the surface of the earth. The escape velocity of a body from this platform is fve, where ve is its escape velocity from the surface of the earth. A body of weight 72 N moves from the surface of earth at a height half of the radius of earth, Motion of System of Particles and Rigid Body, Magnetic Effects of Current and Magnetism, Electromagnetic Induction and Alternating Currents. The escape velocity of a body from this platform is fv, where v is its escape velocity from the surface of the Earth. Find the latitude of a city that is 1265 mi from the equator. The earth is assumed to be a sphere of radius R. A platform is arranged at a height R from the surface of the earth. You may need to download version 2.0 now from the Chrome Web Store. The Earth Is Assumed To Be Similar To A Sphere Of Radius R=6400 Km And Mass Mo=6 10-4 Kg. Please enable Cookies and reload the page. The value of n is. The escape velocity of a body from this platform is fv, where v is its escape velocity from the surface of the Earth.The value of f is [2006]a)b)c)d)Correct answer is option 'A'. • Q.16:- Assuming the earth to be a sphere of uniform mass density, how much would a body weigh half way down to the centre of the earth if it weighed 250 N on the surface? The escape velocity of a body from this platform is fv, where v is its escape velocity from the surface of the Earth. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. The earth is assumed to be a sphere of radius R. A platform is arranged at a height R from the surface of the earth. The value of f is 2. The value of f is . For a particle of mass m within the earth at distance r from the center of the earth, the gravitational force attracting m toward the center is F r = –GM, m/r 2, where M r is the mass of the part of the earth within a sphere of radius r. (a) Show that F r = –GMmr/R 3. The escape velocity of a body from this platform is fv e, where v e is its escape velocity from the surface of the earth. The Earth is assumed to be a sphere of radius R. A platform is arranged at a height R from the surface of the Earth. Assume that the earth is a solid sphere of uniform density, with mass M and radius R = 3960 (mi). The escape velocity of a body from the platform is n , where is the escape velocity from the surface of the Earth. For how long could the Earth supply 1.0 kW of power to each of the 7.8 x 10° persons on Earth? If Earth is assumed to be a solid sphere of mass M and radius R and friction is assumed to be negligible, correct expressions for the kinetic energy of the mass as it passes Earth's center include which of the following? The earth is assumed to be a sphere of radius R. A platform is arranged at a height R from the surface of the earth. The earth is assumed to be a sphere of radius R. A platform is arranged at a height R from the surface of the earth. The earth is assumed to be a sphere of radius R. A platform is arranged at a height R from the surface of the earth. In other contexts, it is denoted R E {\displaystyle R_{E}} or sometimes R e E N {\displaystyle {\mathcal {R}}_{\mathrm {eE} }^{\mathrm {N} }}. The value of f is The earth is assumed to be a sphere of radius R. A platform is arranged at height 3R from the surface of the earth .The escape velocity of a body from the platform is nVe, where Ve is the escape velocity from the surface of the earth . If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. 4. [PLAIN]http://dl.dropbox.com/u/4439149/physucks_mc_hole_through_earth.jpg [Broken] The two correct expressions are 1 2 m g R Earth radius is the distance from the center of Earth to a point on its surface. If M is mass and R is the radius of earth while r = 1 0 0 R then the acceleration of the body when it hits the earth is: (acceleration due to gravity at earth surface is g) The earth is assumed to be a sphere of raduis `R`. Answer:- Weight of a body of mass m at the Earth’s surface, W = mg = 250 N The Earth may be assumed to be a uniform sphere of radius R = 6.38×106m, with its mass M concentrated at its centre. 48209411 000+ The earth is assumed to be a sphere of radius R. A platform is arranged at a height R. Suppose a vertical tunnel is along the diameter of earth, assumed to be a sphere of uniform mass density ρ. Q. The value of `f` is The value of f is The value of f is The value of f is from Physics NEET Year 2006 Free Solved Previous Year Papers. Performance & security by Cloudflare, Please complete the security check to access. The Earth is assumed to be a sphere of radius R. A platform is arranged t a height R from the surface of the earth. 1 2 (a) Calculate The Value Of The Acceleration Of Gravity Go At The Surface Of The Earth. Its value ranges from a near maximum 6,378 km at the equator to a near minimum 6,357 km at either pole. Options (a) (1/2) (b) … A small object of mass m is dropped from rest into the hole at the surface of Earth, as shown above. Cloudflare Ray ID: 62f018eb4b2d3990 The escape velocity of a body from this platform is fv, where v is its escape velocity from the surface of the Earth. The escape velocity of a body from this platform is fv, where v is its escape velocity from the surface of the Earth. The earliest documented mention of the spherical Earth concept dates from around the 5th century BC, when it was mentioned by ancient Greek philosophers. Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. A plateform is arranged at a height `R` from the surface of the `fv_(e)`, where `v_(e)` is its escape velocity form the surface of the earth.