Find S20 for the arithmetic series 8 + 16 + 24 + 32 +… Solution:- a1 = 8, d =8 S20 = n/2[2*a1 + (n-1)*d] S20 = 20/2[2*8 + (20-1)*8]…
Month: February 2015
Problem 587
If a wheel with a diameter of 10 feet spins at a rate of 5 revolutions per minute, find the approximate linear velocity in miles per hour. Use . Solution:-…
Problem 586
If a wheel with a diameter of 30 inches spins at a rate of 40 revolutions per minute, find the approximate linear velocity in miles per hour. Use Solution:-…
Problem 585
If a wheel with a radius of 80 inches spins at a rate of 100 revolutions per minute, find the approximate linear velocity in miles per hour. Use . Solution:-…
Problem 584
If a wheel with a radius of 50 inches spins at a rate of 600 revolutions per minute, find the approximate linear velocity in miles per hour. Use Solution:-…
Problem 583
Determine the linear velocity of an object with an angular velocity of 10.2 radians per second at a distance of 20 centimeters from the center. Use . Round the…
Problem 582
Determine the linear velocity of an object with an angular velocity of 5.5 radians per second at a distance of 12 centimeters from the center. Use . Round the answer…
Problem 581
Determine the linear velocity of an object with an angular velocity of 3.1 radians per second at a distance of 10 centimeters from the center. Use . Round the answer to…
Problem 580
Determine how long it will take an object to rotate through 4.8 revolutions at an angular velocity of 2.8 radians per second. Use . Round the answer to the nearest…
Problem 579
Determine the angular velocity, in radians per second, of 14.2 revolutions in 8 seconds. Use . Round the answer to the nearest tenth. Solution:- Determine the angular velocity…
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