1. The parallax of a star is 0.32 seconds. Calculate the distance in a) Parsec 3.125 b) Lightyear

Q: In a science experiment, a quantity Q(t) was observed at various points in time t. Time is measured…

A: (a) Using the data of the table: For t=0 , Q(t) = 2.920 Q(t) = Ae-bt 2.920 = Ae-b*0A=…

Q: Problem 7: A satellite is traveling around a planet in a circular orbit with radius R. It ves in a…

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Q: You measure the power delivered by a battery to be 9.16 W when it is connected in series with two…

A: Given: The resistance of the both resistor is same. The power dilivered by the battery is 9.16 W…

Q: 4. Fret if a 1 is increased three times and qz is reduced to 2 : 5. Fnet if g2 is increased three…

A: Given data: The net force between two charges is given as, Fnet = 500 N Formula used: According to…

Q: 2. Find kinetic energy of dart leaving gun: 11.4891 m/s 2 DnoI 1 ond anlit

A: To calculate the kinetic energy we use,                           Potential energy= Kinetic…

Q: 2. Given the wave equation y(x, t) = 2.0 Sin(3.0x – 4.0t + jm, where x is in meter and t is in…

A: The equation of wave is given by y(x,t)=Asin(kx-ωt)                   ......(1) where A is amplitude…

Q: An object of mass M is attached to a string. The length of the string is r and has no mass. The…

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Q: Consider the circuit shown in the figure below. (Assume R, = 11.5 N, R2 = 3.35 N, and V = 6.90 V.) R…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub- parts for…

Q: In the figure, two long barges are moving in the same direction in still water, one with a speed of…

A: Given, speed of the first barge,  v1=13 Km/h=3.61 m/s speed of the second barge,  v2=24 Km/h=6.67…

Q: In figure A, a ball with a weight of 40.0 N is supported by a string. The ball hangs over a beaker…

A: Given:- Weight of the ball W = 40 N supported by the string in fig A  A beaker sits on the scale a…

Q: An electron of mass m is confined to an infinitely deep square well potential. V(x) = ∞, V(x) = 0,…

A: The energy eigenvalues of particle in square well in 3rd state is given by, E=32π2h22ma2E=9π2h22ma2…

Q: A force of constant magnitude pushes a box up a vertical surface, as shown in the figure. The box…

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