A sphere rolls down an incline starting from rest. The sphere's total kinetic energy while rolling on the incline is: lw2/2 mv2/2 + - lw2/2 mv2/2

Q: Which of the following is a scalar? O rotational inertia angular momentum torque force

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Q: A satellite orbits a planet at 7000m/s in 100 minutes. What is the mass of the planet? b. What is…

A: Velocity of satellite = 7000m/s  time = 100 min =6000 sec we have to calculate mass of the planet.

Q: Describe the motion of the bead. In particular, explain why does the bead move along the dashed…

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Q: Two particles are 1 m apart. Particle one has a mass of M= 1000kg, particle two has a mass of m= 100…

A: A. The gravitational force between the particles is F=GMmd2=6.67×10-11 m3kg-1s-21000 kg100 kg1…

Q: You are to solve this problem using only the tools of dimensional analysis. You are not expected to…

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Q: Certain neutron stars (extremely dense stars) are believed to be rotating at about 1.1 rev/s. If…

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Q: A rifle is aimed horizontally at a target 53 mm away. The bullet hits the target 2.5 cmcm below the…

A: Write the given values of the problem- Distances the x component-xi=0 mxf=53 mDistances the y…

Q: - The mass of Jupiter is 1.90 X 10' kg, and its radius is 7.15 X 10' m. What speed must a spacecraft…

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Q: How much work is done by the force F (- 2.7 j- 8.0 k)N on a particle that moves through displacement…

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Q: You're out in space, on a rotating wheel-shaped space station of radius 867 m. You feel planted…

A: Write the given values with the suitable variables. r=867 mg=9.81 m/s2 Here, r is the radius and g…

Q: A 45-caliber bullet shot straight up from the surface of the earth would reach a height of s(t) =…

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Q: 3. la) 360 60 30= a+ 330° at 300° %3D O because constant TCOS 300 + TCOS 330 -m Speed a

A: Given: Mass of Sphere (m) = 2.00 kgDistance between both the strings (L) = 1.00 m  Considering the…

Q: Three particles of mass m1= 150g, m2= 400g, and m3= 300g are fastened to three rods of length 10 cm…

A: m1 = 150 g m2 = 400 g m3 = 300 g Length of first rod = 10 cm Length of second rod = 12 cm

Q: A ball traveling from point A to point E on the surface of the Earth follows the trajectory shown in…

A: We are given the trajectory of a ball. we need to find the speed of the ball at point C in…

Q: 4. Write the gravitational constant (G) and include the units. G=

A: The gravitational constant is a physical value that is used in the calculation of gravitational…

Q: 9-3 Work and Kinetic Energy CHAPTER 9 8. A car turns a corner at constant speed. AvoW 9 Wiric OYOO…

A: 8. A car turns a corner at a constant speed

Q: 1. A car is traveling around a bend in the road with a motion that can be described using three…

A: Solution: The car is traveling in the bend and the radius of the circular path is constant.…

Q: Suppose NASA wants to move a malfunctioning spacecraft from a circular orbit at 450 km altitude to…

A: Hey there, since you have asked a question with multiple subparts, we have answered the…

Q: Satellite A is orbiting earth with an orbital radius ro, acceleration a., speed v. and orbital…

A: Given,

Q: a. Calculate the escape velocity of our solar system, from the surface of the sun. b. What velocity…

A: The escape velocity is the smallest velocity at which a body needs travel to escape the…

Q: Space X recently launched Starlink satellites in an orbit of radius 6850 km. How fast will the…

A: Given that, radius of the orbit is 6850km. Then We have to determine the velocity of the satellite.

Q: Determine the gravitational field on the surface of Mars. Mars' mass is 6.39 x 10²³ kg, and its…

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Q: An airplane traveling at an altitude of 2000 m and with a velocity of 200 m/s  drops a package.…

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Q: I need help with problem 2 please.

A: Given,

Q: A particle travels along a helical path with arc length given as (cos2t, sin2t, √5 t), where t ∈…

A: The position vector of the particle at any time t is given as, (a) The particle’s velocity v(t) is…

Q: Pluto moves in a fairly elliptical orbit around the sun. Pluto's speed at its closest approach of…

A: At a distance of closest approach:Distance of Pluto from the sun, d1 = 4.43 x 109 km speed of Pluto,…

Q: A rocket takes off from Earth and starts flying to Mars. What happens to the force of gravity…

A: Gravitational force between two masses M1 and M2  seperated by distance r is given as , Fg = (G M1…

Q: Part A What must be the orbital speed of a satellite that is in a circular orbit 250 km above the…

A: Let v be defined as the speed of the satellite. Then, v=GmR Where, G be defined as the gravitational…