Question

acceleration. SOLUTION Write an expression for a with a dimensionless constant of proportionality k. (Use the following as necessary: v, r, k, n, and m.) a = kv Substitute the dimensions of a, r, and v. (Use the following as necessary: n, m, L, and T.) (L)/(T^(2)) = L^(n)((L)/(T))^(m) Equate the exponents of L and T so that the dimensional equation is balanced: n + m = 2, and m = 1 Solve the two equations for n: n = 1 Write the acceleration expression. (Use the following as necessary: v, r, and k.) EXERCISE Hint E = k(m^(2))/(v) E = km^(2)v E = k(m)/(v^(2)) E = kmv E = kmv^(2) SOLUTION L, and T.) EXERCISE Hint OE = km OE = K OE = km2

          acceleration.
SOLUTION
Write an expression for a with a dimensionless constant of proportionality k. (Use the following as necessary: v, r, k, n, and m.)
a = kv
Substitute the dimensions of a, r, and v. (Use the following as necessary: n, m, L, and T.)
(L)/(T^(2)) = L^(n)((L)/(T))^(m)
Equate the exponents of L and T so that the dimensional equation is balanced:
n + m = 2, and m = 1
Solve the two equations for n:
n = 1
Write the acceleration expression. (Use the following as necessary: v, r, and k.)
EXERCISE
Hint
E = k(m^(2))/(v)
E = km^(2)v
E = k(m)/(v^(2))
E = kmv
E = kmv^(2)
SOLUTION
L, and T.)
EXERCISE
Hint
OE = km
OE = K
OE = km2
        
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acceleration solution write an expression for a with a dimensionless constant of proportionality k use the following as necessary v r k n and m a kv substitute the dimensions of a r and v us 33424

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Precalculus with Limits
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acceleration. SOLUTION Write an expression for a with a dimensionless constant of proportionality k. (Use the following as necessary: v, r, k, n, and m.) a = kv Substitute the dimensions of a, r, and v. (Use the following as necessary: n, m, L, and T.) (L)/(T^(2)) = L^(n)((L)/(T))^(m) Equate the exponents of L and T so that the dimensional equation is balanced: n + m = 2, and m = 1 Solve the two equations for n: n = 1 Write the acceleration expression. (Use the following as necessary: v, r, and k.) EXERCISE Hint E = k(m^(2))/(v) E = km^(2)v E = k(m)/(v^(2)) E = kmv E = kmv^(2) SOLUTION L, and T.) EXERCISE Hint OE = km OE = K OE = km2
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Transcript

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00:01 Hello guys, so the given equations are v equals v naught plus a multiplied by t, this is the equation number 1, x equals x naught plus v naught t plus half a t square, this is equation number 2.
00:22 So, if we want to get time independent equation, so v find the value of t from the first equation that we get as v minus v naught over a, so this is equation.
00:37 So, if we want to eliminate t, we just substitute the value of t in equation 2, so we get x equals x naught plus v naught multiplied by v minus v naught over a plus half a multiplied by v minus v naught over a whole square.
01:01 So, this x equals to x naught plus v v naught over a minus v naught square over a plus v naught v square over 2a minus v v naught over a plus v naught square over 2a...
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