Assuming the orbit to be, to a first approximation, circular, calculate the angular speed of the earth in its orbit around the sun?
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A: Calculate angular acceleration and speed. using equation of kinematics : θ =…
Q: To throw the discus, the thrower holds it with a fully outstretched arm. Starting from rest, he…
A: The objective of the question is to find the speed of the discus at the point of release. This can…
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A: Time period, T = 4.05 x 107 s radius, r = 2.51 x 1011 m
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A: Given Angular displacement = 6000 radians Time taken = 10 min = 10×60 sec = 600 sec
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A: Given data: Angular velocity (ω) = 5.2 rad/s Diameter (d) = 12.3 cm Required: Linear velocity (v)
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A: (a)The angular speed of the Earth rotation is,Substitute the values,
Q: To throw the discus, the thrower holds it with a fully outstretched arm. Starting from rest, he…
A: See below
Q: A planet orbits a star, in a year of length 3.48 x 10's, in a nearly circular orbit of radius 1.51 x…
A: Given data: Time period, T=3.48×107 s Radius of the orbit, R=1.51×1011 m
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A: Diameter of space station,D=600mRadius, R=D2=6002m=300m
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A: Radius of sun = 70000km Radius of earth = 6380 km
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Q: suppose that a circle has a radius of 12 cm with an angular speed of pi/18 rad/sec. find the linear…
A: Given data The radius of the circle is: r = 12 cm The angular speed of the particle is: ω = Π/18…
Q: A compact disk on a CD player rotates clockwise. The disk completes one revolution in 0.332 s. (a)…
A: Given Time taken to complete one revolution t=0.332sDistance of point r=4.73cm=0.0473 m
Q: A disk, with a radius of 0.25 m, is to be rotated like a merrygo- round through 800 rad, starting…
A: The centripetal acceleration here is The maximum angular velocity is
Q: n object is traveling around a circle with a radius of 12 centimeters. If in 10 seconds a central…
A: Given Radius of circle r=0.12m Time taken t=10s Angle swept out θ=17 rad
Q: What is the linear speed of a point that moves in a circle with a radius of 1cm with an angular…
A: Given data :- radius r = 1 cm = 0.01 m = 1×10-2 m angular velocity ω = 3 radians/s
Q: If a disk 3 ft in diameter starts from rest with an angular acceleration of 4.4 rad/sec2, (a)what is…
A: a) angular acceleration is the time rate of change of angular speed α=∆w∆tso angular speed at the…
Q: A planet orbits a star, in a year of length 4.46 x 10' s, in a nearly circular orbit of radius 2.46…
A: Here,
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Q: The Earth has an angular speed of 7.272 10-5 rad/s in its rotation. Find the new angular speed if an…
A: GIVEN Angular speed of Earth 7.272 10-5 rad/s Asteroid mass = (m) = 1.22 1022 kg Asteroid speed…
Q: An object is traveling around a circle with a radius of 9 feet. If in 20 seconds a central angle of…
A: Radius of circle is Time is Angular displacement is Note:Find:Linear and angular speed of the…
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