- #1

miamiheat5

- 14

- 0

Here is what i did:

d = vi(t)+1/2(a)t^2

120=vi(4.1)+1/2(1.8)(4.1)^2

29.3=vi+15.1

vi=14.2m/s

d=1/2(vi+vf)t

120=1/2(14.2+vf)(4.1)

vf=44.3m/s

vf=25.2m/s

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- Thread starter miamiheat5
- Start date

- #1

miamiheat5

- 14

- 0

Here is what i did:

d = vi(t)+1/2(a)t^2

120=vi(4.1)+1/2(1.8)(4.1)^2

29.3=vi+15.1

vi=14.2m/s

d=1/2(vi+vf)t

120=1/2(14.2+vf)(4.1)

vf=44.3m/s

vf=25.2m/s

- #2

radou

Homework Helper

- 3,134

- 7

Here is what i did:

d = vi(t)+1/2(a)t^2

120=vi(4.1)+1/2(1.8)(4.1)^2

29.3=vi+15.1

vi=14.2m/s

d=1/2(vi+vf)t

120=1/2(14.2+vf)(4.1)

vf=44.3m/s

vf=25.2m/s

Your calculation is wrong. Check the numbers once again.

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