Astronomy: As you go from the equator of the Sun northward or southward, the period of the Sun's rotation decreases.   True   False

Q: Hi, in physics I they have The earth's radius is 6.37×106m; it rotates once every 24 hours. I have…

A: The angle formed between the equator and pole is 90 degrees. The arc ratio will be same as the ratio…

Q: 5: A merry-go-round is a playground ride that consists of a large disk mounted to that it can freely…

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Q: Part 3: Dependence of the centripetal force, F on radius, r for a constant rotating mass, m m = 1.5…

A: Why does the period T change? Explain:

Q: Take the radius of the Earth to be 6309 km. The angular speed of a point on Earth’s surface at…

A: Given latitude 30° Radius - 6309 km

Q: The directions of the tangential acceleration and velocity are always O perpendicular to each other.…

A: They are perpendicular  to each other AC =V2/R So, The the answer is perpendicular to each other

Q: A day on a distant planet observed orbiting a nearby star is 21.5 hr. Also, a year on the planet…

A: A day on a distant planet observed orbiting a nearby star is 21.5 hr. Also, a year on the planet…

Q: If all of Earths inhabitants moved to the equator, how would this affect Earth’s rotational inertia?…

A: When all of the Earth’s inhabitants move to the equator, the rotational inertia of the Earth will…

Q: The Earth rotates about its axis once in one sidereal day of 23 h 56 min. Calculate the centripetal…

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Q: A metal wire is bent to the shape of a circular arc. The wire is shown in blue in the figure. 8 7 y…

A:

Q: projectile is shot directly away from Earth's surface. Neglect the rotation of Earth (a) As a…

A:

Q: How many rotations do they go through while decelerating?

A: Wf2  - Wi2  = 2αθ Wf = Final annual speed =0 rad/s Wi = intial angular speed = 600rpm = 600×2π/60…

Q: 23. An object is moving along a circular path of radius 3ft and has an angular velocity of 6 rad/s.…

A: Given data:  Radius (r) = 3 ft Angular velocity (ω) = 6 rad/s Required: The centripetal acceleration…

Q: Arrange the listed objects according to their angular speeds, from largest to smallest. a tire of…

A: Consider the case of tire.Angular speed is

Q: Why the precession angular speed of the earth is very slow?

A: As we know that just after the Theia (huge rock) collided with Gaia(earlier name of the earth),after…

Q: m has a mass = 2.4 x1030 kg, and is spinning to make one revolution in 60 years (i.e. Earth years,…

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Q: Question 1 An Earth satellite has a speed 28,070 km/h when it is at its perigee of 220km above…

A:

Q: 7. two ships sail from harbor 'A' at 3:00pm. one sails south at 15miles/hour; the other sail east at…

A: Given Two ships sail from harbor 'A' at 3:00 pm. one sails south at 15miles/hour; the other sail…

Q: This question concerns the linear speed of the Great Pyramid in Egypt relative to the centre of the…

A: Let the radius of pyramid rotation= rrad of earth rotation is =RFrom the figure we can say that r/R…

Q: The Mars Global Surveyor orbits Mars at an average altitude of 405 km. The average radius of Mars is…

A: Given: Altitude of global surveyor, h = 405 km average radius of mars, R = 3390 km Time taken to…

Q: A dirt bike is traveling at a constant speed v when it happens upon a circular hill of radius r =…

A: The radius of the circular hill is r =  410 m The driver and dirt bike together have mass m = 136…

Q: Which of the following is true about a wheel turning at constant angular speed? O Each point on its…

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Q: A new discovered asteroid were observed by astrophysicist. It is said to be moving along a circular…

A: Given that asteroid is moving in a circular path of diameter 600 km. hence, radius which is denoted…

Q: Suppose that humans have created a colony outside of our solar system on a planet called Cheops5.…

A: Using kepler's third law T2 = 42 r3 /(GM)

Q: 5x radian per hour. The equator lies on a circle of radius approximately 3000 miles. Find the linear…

A:

Torque

Torque is the rotational equivalent of linear force in physics and mechanics. Based on the course of study, it is also known as the moment of force, rotational force, or turning effect.