Question: fQuestion 5 2 out 0M points :7 After a ball bounces off from the ground, its velocity at [seconds is vtt)=45-30t feet per seccnd' I

$\fQuestion 5 2 out 0M points :7" After a ball bounces$ off from the ground, its velocity at [seconds is vtt)=45-30t feet per

seccnd' I . (a) How long does it take for the baii

to reach the maximum height? [a] seconds (b) What is the maximum

\fQuestion 5 2 out 0M points :7" After a ball bounces off from the ground, its velocity at [seconds is vtt)=45-30t feet per seccnd' I . (a) How long does it take for the baii to reach the maximum height? [a] seconds (b) What is the maximum height? [h] feet Specied Answer for: a 312 Specied Answer for: b 33.75

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