- #1

- 71

- 0

1. h=D/4T

2.h=1/8gT^2

3.h=4D/T

4.h=2D/T

5.h=D/T

6.h=2gT^3

7.h=D/(2T)

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- Thread starter nrc_8706
- Start date

- #1

- 71

- 0

1. h=D/4T

2.h=1/8gT^2

3.h=4D/T

4.h=2D/T

5.h=D/T

6.h=2gT^3

7.h=D/(2T)

- #2

- 2

- 0

the motion in the direction of gravity is not ralated with D, h=0.5gt^2.

t is half of T, for T is up and down, and t is up or down

- #3

- 71

- 0

so which one is the answer?

- #4

Fermat

Homework Helper

- 872

- 1

Well, the answer is unrelated to D, so that eliminates 5 of the options.

- #5

- 71

- 0

yea but which one cause if i get it wrong it deducts from my score. n my score is bad enough

- #6

Fermat

Homework Helper

- 872

- 1

The question is asking you to show your knowledge of basic equations of motion.

Do you know these ?

- #7

- 71

- 0

i figured it out but now they are asking for the angle and they give you the distance and time.

is the distance half of at the maximum height?

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