A moon orbits a planet (of mass 6*1025 kg) in uniform circular motion at a radius of 6*107 m. What's the speed of the moon as it orbits the planet?
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- Just give me the last step solutions(make the solution shortest) and give me the answer. Thank you.Could you provide a diagram and explanation of why the arctan of Ac/At gives the direction of the acceleration vector? I'd like to understand. I'm assuming that the angle is in reference to the axis of the radius. Thank you.P1 please help me with the answer and full solution
- Review I Constants An electric turntable 0.780 m in diameter is rotating about a fixed axis with an initial angular velocity of 0.210 rev/s. The angular acceleration is 0.918 rev/s?. Part B Through how many revolutions has the blade turned in this time interval? Express your answer in revolutions. V ΑΣφ N = 0.212 rev Submit Previous Answers Request Answer X Incorrect; Try Again; 2 attempts remaining Part C What is the tangential speed of a noint on the tin of the blade at time t - 0 206 s2> V in, d, -2.89 in. and dy 1.7 in.. Part A Determine the moment of inertia for the area about the y axis. dx SlavinanA smal, dosely wound col has N tuns, area A, and resistance R. The col is intaly in a unform magnetic feld that has magnitude B and a drection perpendicular to the plane of the loop. The collisthen rapidly pulled out of the field so that the flux through the collis reduced to zero in time At. Part A What are the magnitude of the average emf E, and average curent I, induced in the col? Express your answer in terms of the variables N, A, R, B. and At. AZ + * O O ? E, Iy= • Part B The total charge Qthat fows though the col is given by Q= IavAt. Derive an expression for Q in terms of N, A, B, and R Note that Q does not depend on At. Express your answer in terms of the variables N, A, R, and B. ? Q=