Question

How do i find initial velocity if i have theta and the x displacement ?

Answer 1

\[\theta=43^o \]

Answer 2

x=58.6

Answer 3

@Luigi0210 @robtobey @dan815

Answer 4

@Hero @thomaster

Answer 5

@Compassionate

Answer 6

@agent0smith

Answer 7

@myininaya

Answer 8

i need y max.

Answer 9

Need more info. Posting the whole question would be better.

Answer 10

an object is launched at 43 degrees above the horizontal and hits the ground 58.6 meters down field. What was the objects launch speed?

Answer 11

@agent0smith

Answer 12

Use the range equation, it'll save a lot of time.

Answer 13

how do i rearrange the equation to solve for vi ?

Answer 14

Use algebra :P divide, multiply etc

Answer 15

ohh. ok :/

Answer 16

If you plug in all the other numbers, it's not very difficult to solve for v.

Answer 17

i got it. thanks