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  1. Question #6f534 - Socratic

    Its original length was 0.48 m. The formula that relates period, T, to length, L is T = 2*pi*sqrt (L/g) Let the original period and length be T_1 and L_1 respectively.

  2. A rock is dropped from a high building. The acceleration due ... - Socratic

    It travels 60 m. I will take the liberty of making this correction: "The acceleration due to gravity is -10m/s^2". Using the kinematic formula v = u + a*t, we can find that at t = 2s, v = 0 + (-10 m/s^2)*2 s …

  3. Question #931da - Socratic

    These characteristics are related by the formula: #v=flambda# The unit of frequency, hertz #Hz# is 'per second': number of waves passing a point each second, and is #s^-1# in SI units. In this question, …

  4. What is the compound interest for a $200 principal invested ... - Socratic

    I am assuming that the interest is compounded once annually. We must now find [ A ] Amount accumulated after "n" years, including interest and also the Compound Interest earned/paid We will …

  5. The rate of rotation of a solid disk with a radius of 5 m and mass of 6 ...

    The angular momentum, #I#, for a solid disk is given by #I = (M*r^2)/2# #I = (6 kg* (5 m)^2)/2 = 75 kg*m^2# Going back to the formula for torque, #tau = 75 kg*m^2*8.4 (radians)/s^2 = 630 N*m# …

  6. What is the formula for the sequence #4,2,3,4,3,2,...# - Socratic

    A finite sequence does not determine a unique formula. The above formula is the simplest polynomial function that matches the given values.

  7. Question #67926 - Socratic

    The periodic table of elements is an amazing classification tool. There are many things that we chemists do which only require a quick glance at the table to obtain the answer we require. The periodic table …

  8. Jan's initial investment is $6000. She is going to deposit ... - Socratic

    Dec 5, 2017 · This sum can be expressed in the formula: S = A*[(1+P)^(N+1)-1]/P where A - initial and annual investment P - annual interest N - number of years My first assumption was that the interest …

  9. Site Map - Heron's Formula Questions and Videos | Socratic

    How do you use Heron's formula to find the area of a triangle with sides of lengths #15 #, #16 #, and #12 #? How do you use Heron's formula to find the area of a triangle with sides of lengths #9 #, #5 #, and …

  10. Site Map - Quadratic Formula Questions and Videos | Socratic

    How do you use quadratic formula to solve #2x^2 + 4x + 2 = 0#? How do you use the quadratic formula to solve #x^2+5=4x#? A rectangle has a perimeter if 46 cm and an area of 120 cm^2. How do you …