A moon orbits a planet (of mass 4*1025 kg) in uniform circular motion at a radius of 4*107 m. What's the speed of the moon as it orbits the planet? 2 S

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A: 11) Given  Average speed v=4cm/yr time 1 s

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Q: True or False: 1.Twenty mph North is a vector quantity called velocity. 2.If two tug boats headed in…

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Q: Find the energy associated with the 3rd line of the Paschen series in the hydrogen emission…

A: We know the formula for Paschen Series : 1λ=R132-1n2     here, n=4,5,6,.....And R(Rydberg…

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Q: 92=-2.09 91=+q d d 93= -3.09 94 = -4.09

A: Given that:q1=q=+2.5 μC=2.5×10-6 Cq2=-2.0qq3=-3.0qq4=-4.0qThe distance is: d=34 cm=0.34 m To…

Q: Which of the following best represents Newton's Third Law of Motion?         b. F = ma.   c.…

A: Introduction:- Newton's Third Law of Motion:-  We know that the third law of motion is defined as…

Q: Consider Newton's second Law F = må . Solve for m.

A: The Newton's second law of motion is given as: F→=ma→. Here, F→ is the force on the object, which is…

Q: 13. 54-kg box is sitting on the floor of a level railroad car which is moving forward with a speed…

A: mass of box = 54 kg speed = 25 m/sa = 5.6 m/s2

Q: HW4, Q9 I dont know what im doing wrong

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Q: Scientists want to place a 3900 kg satellite in orbit around Mars. They plan to have the satellite…

A: Given: mass of satellite, m = 3900 kgOrbital speed, v = 2555 m/s mass of mars, mM=6.4191 × 1023 kg…

Q: Q3 Q2 Q,

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Q: During a steady right turn, a person exerts the forces shown on the steering wheel. Note that each…

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Q: In a single slit diffraction experiment the width of the central bright fringe on the screen is 3.…

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