Through how many radians will the hour hand on a clock rotate in (a) 18 hr?...
Through how many radians will the hour hand on a clock rotate in (a) 13 hr? In (b) 5 hr? (a) In 13 hr, the hour hand on the clock will rotate radians. (Type an exact answer in terms of a. Type an integer or a simplified fraction.) (b) In 5 hr, the hour hand on the clock will rotate radians. (Type an exact answer in terms of . Type an integer or a simplified fraction.)
The hour hand of a clock moves from 12 to 1 o'clock. Through how many degrees does it move?
A clock has a minute hand that is 12cm long. a. What is the angular speed of the minute hand? Give your answer in radians per second. Give an exact answer. (Hint: how long does the minute hand take to make a complete rotation?) b. What is the linear speed of the tip of the minute hand? Give an exact answer in cm per second.
1. A drill rotates at 380 rad per s. How many radians does it rotate through as it comes to a stop in 30 seconds. 2. An aluminum bar with length 2m and a coefficient of linear expansion of 0.00023 undergoes a temperature change of 180 deg C. What is the change in length? 2. Temperature is related to what form of energy associated with the movement of atoms and molecules? 4. Define latent heat. 5. What is the difference...
This Test: 18 pts possible 5 of 18 (1 comnplete) the foillowing vector field and region. Check for agreement Evaluate both integrals of the Divergence Theorem D= (xy.z): x2 + y2 + 22 s9) F (4x,3y,32); the Divergence Theorem. Select the correct choice below and fill in any answer boxes within your choice. Set up the volume integral OA !!! dp do d8, where the integrand does not simplity to a constant 0 0 O B. The integral simplifies to...
I don't understand how they got these numbers.
Use the graph of the greatest integer function, y LxJ, to find the limits given below. LeJ (a) lim LO」 (b) lim 0-4 (a) Select the correct choice below and fill in any answer boxes within your choice LO」 A. m(Type an integer or a simplified fraction.) B. The limit does not exist. (b) Select the correct choice below and fill in any answer boxes within your choice. LeJ lim- 5 (Type...
A = 50 nC
f = 18 kHz
theta = +4*pi/7 radians
t1 = 111.1111 usec
Note that the term 'pi' above
is approximately pi ~ 3.14159265359 radiansGiven: 1. The charge, q(t) over 0st<1,, is given by: q(t)= Acos(2nft+ 0) Coulombs. 2. The constants: A, f,0, and t, are found in the Parameter file for this problem. All calculations and plots in both parts a) and b) must be done manually Do: a) Plot, by hand, (This part a)...
Analyze the polynomial function f(x)=x2 + x2 - 20x. Complete parts (a) through (c). (a) Find the x- and y-intercepts of the graph of the function. The x-intercept(s) is/are - (Type an integer or a simplified fraction. Use a comma to separate answers as needed. Type each answer only once.) The y-intercept is - (Type an integer or a simplified fraction.) (b) Determine the real zeros of the function and their multiplicity. Use this information to determine whether the graph...
15.Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. How many ways can the letters of EMDANGL be arranged? Identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters. How many ways can the letters of EMDANGL be arranged? Identify the correct unscramble of EMDAGL? What is the probability of coming up with the correct unscrambling through random letter selection? 16. Many...
Many newspapers carry a certain puzzle in which the reader must unscramble letters to form words. How many ways can the letters of WULAF be arranged? Identify the correct unscrambling, then determine the probability of getting that result by randomly selecting one arrangement of the given letters. How many ways can the letters of WULAF be arranged? nothing What is the correct unscrambling of WULAF? A. FLAUW B. LAWFU C. AWFUL D. WALUF What is the probability of coming up...