The two stars in a binary star system have masses 1.9x1030 kg and 6.5x1030 kg. They are separated by 2.5x10¹2 m Part A What is the system's rotation period, in years? Express your answer to two significant figures and include the appropriate units. HA C OPPE ? T- Value Submit Request Answer What is the speed of the lightest star? Express your answer to two significant figures and include the appropriate units. HA ? V₁ = Value Units Submit Request Answer Part C What is the speed of the heaviest star? Express your answer to two significant figures and include the appropriate units. ? Value Units ▾ Part B Submit Provide Feedback Request Answer Units

Q: A coin slides over a frictionless plane and across an xy coordinate system from the origin to a…

A: The magnitude of the displacement of the coin is given by, d=xf-xi2+yf-yi2 Here, xi,yi is the…

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A: Applied force = F Displacement = d Here force and displacement is in sane direction . therefore…

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Q: If a 1000 kg car is exiting a highway through an above-the-ground ramp of 5.0 m radius at 12 m/s,…

A: Given that,Mass :m =1000 (kg)Radius : r = 5 (m)Speed : v = 12 (m/sec)Here we need to find the…

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Q: Q2 A Vacuum cleaner (the mass of vacuum cleaner is A man de cided to clean his room with his kg) .…

A: Given: Mass of the vacuum cleaner, m = 20 kgforce applied by a person, F = 200 Nat an angle of θ =…

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Q: A 10.0m B nok D A force is applied to several boxes. Rank the five situations shown in the figure…

A: This problem can be solved using the formula  W=F→.S→=F→S→ cos θW=work doneF=force…

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Q: An engine can apply a constant 44.8N of horizontal force to a box. If the engine has 53173.7J of…

A: Given data: Force (F) = 44.8 N Energy transferred to the box = 53173.7 J Required: The displacement…

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Q: In the figure below, a frictionless roller coaster crosses the first hill of height h = 55.5 m with…

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Q: Can the normal force on an object ever do work? yes no

A: Yes sometimes Normal force also do works on an object.

Q: SITUATION 7: A factory worker pushes a 30-kg crate a distance of 4.5m along a level floor at…

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Q: Which of the following the SI unit for gravitational kinetic enengy O Work O Wat Joule O Kihigram O…

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Q: Find work done F=12 N 14-5m

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A: Given, Power = 2750 W mass = 385 kg length = 16 m

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A: mass = 100 kg acceleration = 0.8 m/s2distance = 5 m Apparent weight = m(g+a) = 100 (10+0.8) = 1080 N…

Q: For each of the situations compare the forces exerted by the blocks on each other as they move on a…

A: To draw the force diagram for the given situations 7,8,9

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A: As person sits up and height was raised due to this as a result heart needs to create more pressure…

Q: 44. The work done when the point of application of a force F=(15i+7k)N moves through a displacement…

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Q: Calculate q when a system does 57.7 J of work and its energy decreases by 71.47 J

A: Given data:  Work done by system on surrounding W = -57.7 J Change in internal energy (ΔU) = -71.47…

Q: 39.) More work is needed to carry a heavy suitcase slowly up a flight of stairs than to carry the…

A: Work done is given as: W=F.s=Fs cos θ Where, W→ work done F→Force s→displacement θ→∠ b/w force &…

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A: Solution The number of independent variables required to completely specify the state of a system is…

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A: Power = 25 kW = 25000 WattsMass =1200 KilogramsHeight = 129 meters

Q: If a 1000 kg car is exiting a highway through an above-the-ground ramp of 5.0 m radius at 12 m/s,…

A: Given that, Mass, m=1000 kg Radius, r=5.0m Velocity, v=12 m/s

Q: The gravitational potential energy stored in a box of weight 150 kgf is 1.5* 104 J. Find the height…

A: Write the given values with the suitable variables. W=150 kgf=150×10 NP=1.5×104 J Here, W is the…

Q: A 400 N box is moved at constant velocity across an 8 m horizontal surface. What is the net work…

A: Gavitation force works along the vertical direction. Siince there is zero displacement along the…

Q: ot a 51 g ring consta tched by 0. s the pebble

A: We know that As per given The catapult is initially stretched by  x =0.2 m  The pebble files let a…

Q: As an object moves from point A to point B only two forces act on it: one force is nonconservative…

A: Given information: The work done by the nonconservative force, Wnc=+40 J The work done by the…

Q: 42. A physics student applies a 21.6 N force downward at an angle of 57.2 degrees with the…

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Q: If a 1000 kg car is exiting a highway through an above-the-ground ramp of 5.0 m radius at 12 m/s,…

A: Potential energy(P.E.). Given, mass of the car(m)=1000 kg initial speedvi=12.0 ms-1radiusr=5.0 m

Q: 14. A coin slides over a frictionless plane and across an ry coordinate system from the origin to a…

A: Given, Work done by a constant force