An energy efficient hard drive has a 1.25 inch radiu and spins at 6000 rpm.     Find the angular speed in radians per minute.  Leave your answer in exact form.

Q: The earth spins on its axis once every 24 hours and its radius is 3960 miles. Find the angular speed…

A: In 24 hours earth covers 2π radian.So in 1 hour earth covers 2π24=π12 radian.So the angular speed…

Q: Calculate cos(-628°)

A: Use the trigonometric identity, cos-x=cosx                ...(1)cos2×3600-x=cosx…

Q: Find the angular speed w of the minute hand of a clock. The angular speed is radian per min.

A: Find the angular speed of the minute hand of a clock

Q: a wheel is rotating at 100 revolutions per second. find the angular velocity in radians per second

A: We know  1 complete revolution = 2π radian

Q: A piano tuner uses a tuning fork. If middle C has a frequency of 264 vibrations per second, write an…

A: Given: Frequency (f) = 264 hz We know that frequency is given by the formula:

Q: Covert 3pi/8 to radians. Express as an exact decimal.

A: Given angles in radian θ=3π8

Q: An old vinyl record is played on a turntable that turns at a rate of 45 rotations per minute.  Find…

A: Given:- Number of rotations = 45 per minute

Q: -420° in radian

A: The given angle is -420°. Recall the fact that to convert from degrees to radians, multiply the…

Q: An airplane flies at an altitude of y = 5 miles toward a point directly over an observer (see…

A:

Q: can you please not use radians?

A: (1) (2) If a regular polygon has n sides, its every edge forms equal angle at the center and that…

Q: A Ferris wheel at an amusement park has a diameter of 60 meters and takes 40 seconds to complete one…

A:

Q: Write r = 9 sin 0 as an equation in rectangular form.

A: We will use the formulas:1) r2=x2+y22) x=r·cosθ3) y=r·sinθ

Q: A bicycle with 28 inch diameter wheels is moving at a steady speed. If the wheels are turning at…

A:

Q: How is radian measured?

A: We have to explain how radian is measured

Q: A wheel makes 360 revolution in one minute . through how many radians it turn in one second

A: Given:Number of revolution made by wheel 1 minute=3601 minute=60 seconds Radians=?

Q: V3 arcsin 1- 2

A:

Q: mode.) 1. y = arcsin(0.92837781) 2. y = cot-(-0.92170128) 3. y = arcsec(-4.7963825)

A: To calculate the following values

Equations and Inequations

Equations and inequalities describe the relationship between two mathematical expressions.

Linear Functions

A linear function can just be a constant, or it can be the constant multiplied with the variable like x or y. If the variables are of the form, x2, x1/2 or y2 it is not linear. The exponent over the variables should always be 1.