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What is Cos 30?
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√3/2
Rearrange the pendulum period formula to solve for length (L).
L = (T^2 * g) / (4π^2)
What is the formula for the period of a pendulum?
T = 2π√(L/g)
How do you convert 20 nanometers to meters?
20 nm = 20 x 10^-9 meters
How do you represent x to the power of 1/2?
x^(1/2) = √x
What is the square root of 16?
4
What is Cos 45?
1/√2
What is Sin 30?
1/2
Simplify 0.2 divided by 8 and then multiplied by 100.
The simplification leads to an answer of 2.5.
Find the final velocity given initial velocity, acceleration, and time.
Vf = Initial + (Acceleration × Time)
What is any number divided by infinity?
0
Why is it important to memorize perfect squares from 1 to 20?
It helps in calculations involving square roots and pi.
How do you find Tan θ using Sin θ and Cos θ?
Tan θ = Sin θ / Cos θ
Convert 8 x 10^4 into decimal form.
80000
What is any number divided by zero?
Infinity
What is the multiplication rule for indices?
If x^a * x^b = x^(a+b)
What is the representation for the nth root of x?
x^(1/n)
What happens to the decimal point when you multiply by 10^-4?
The decimal point moves four places to the left.
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