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The speed of a person standing on the equator, due to the earth's rotation.
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- On an analog clock, what is the measure of the minor arc between 4:00 and 8:00 in radians?At the Earth's surface a projectile is launched straight up at a speed of 10.0 km/s. To what height will it rise?(the radius of earth is 6.37*10^6)A wheel has a radius of 8 m. How far (path length) does a point on the circumference travel if the wheel is rotated through angles of 50 rev. a. 2513 m b. 1590 m c. 2308 m d. 2931 m
- The earth, with a radius of 6.4 x 106 m, rotates on its axis once a day. What is the speed of a person standing on the equator, due to the earth’s rotation?The earth, with a radius of 6.4×10^6 m, rotates on its axis once a day.What is the speed of a person standing on the equator, due to the earth's rotation?a projectile is shot straight up from the earth's surface at a speed of 1.30 * 10^(4) km/hr...how high does it go ? express with appropriate units
- What angle in radians is subtended by an arc 1.57 m long on the circumference of a circle of radius 2.45 m? What is this angle in degrees?Two cars with a distance of 100 m between them are moving in the same direction with the same speed.At t= 0sec,the cars apply to constant acceleration with same magnitude but opposite direction simultaneously.At the 5th second the cars are at the same position and one of the car is stopping . calculate the velocity of the moving car at 5 the second.The angle between two radii of a circle with radius 1.50 m is 0.700 rad. What length of arc is intercepted on the circumference of the circle by the two radii?
- Find answer in both seconds and radians per second.Express the following angles in radians: (a) 20.0°, (b) 50.0°, (c) 100°. Convert the following angles to degrees: (d) 0.330 rad, (e) 2.10 rad, (f) 7.70 rad.A radar antenna is rotating and makes one revolution every 30 s, as measured on earth. However, instruments on a spaceship moving with respect to the earth at a speed v measure that the antenna makes one revolution every 43 s. What is the ratio v/c of the speed v to the speed c of light in a vacuum?