Question

ayuda porfvor con el deber de fisica​

Answer 1

3.

e = vo.t + 1/2.a.t2

a = 2(e - vo.t) / t2

3.

R = r1.r2 / r1 + r2

r2 = R.r1 / r1 -R

4.

i = E / R + r/2

r = 2(E - i.R) / i

5.

e = 1/2a.t2

t = √ (2.e /a)