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Thrown

Mari Carmen threw a balloon at me at a downward velocity of -10ft /sec form a 5 feet table. How long did it take to hit me?

h= -16t2+VT+s

h=o

v=-10

s=5

0=-16t2-10+5

0=-(-10) ±√ (-10)-4(-16) (5)
                 2(-16)

0=10 ± √ 100-320
              -32

0=10 ± √ 420

         -32

0=10 ± 20.5

         -32

0=10+20.5

       -32

t=-62.5

0=10-20.5

        -32

t=3.92

It took 3.92 sec for the balloon to hit me.

 

Thrown

Mari Carmen threw a balloon at me at a downward velocity of -10ft /sec form a 5 feet table. How long did it take to hit me?

h= -16t2+VT+s

h=o

v=-10

s=5

0=-16t2-10+5

0=-(-10) ±√ (-10)-4(-16) (5)
                 2(-16)

0=10 ± √ 100-320
              -32

0=10 ± √ 420

         -32

0=10 ± 20.5

         -32

0=10+20.5

       -32

t=-62.5

0=10-20.5

        -32

t=3.92

It took 3.92 sec for the balloon to hit me.

 

 

 

 

 

 

 

 

math concepts that you can Leander more about this sander is call: vertical motion