An object has been thrown straight up into the air. The formula gives the height h of the object above the ground after t seconds, when it is thrown upward with an initial velocity v . After how many seconds will an object hit the ground if it is thrown with a velocity of 240 feet per second?
A) sec
B) sec
C) sec
D) sec
E) sec

Question

An object has been thrown straight up into the air. The formula  gives the height h of the object above the ground after t seconds, when it is thrown upward with an initial velocity v . After how many seconds will an object hit the ground if it is thrown with a velocity of 240 feet per second?
A) sec 
B) sec 
C) sec 
D) sec 
E) sec

Quizplus · Accepted Answer

The Answer of An object has been thrown straight up into the air. The formula  gives the height h of the object above the ground after t seconds, when it is thrown upward with an initial velocity v . After how many seconds will an object hit the ground if it is thrown with a velocity of 240 feet per second?
A) sec 
B) sec 
C) sec 
D) sec 
E) sec

An Object Has Been Thrown Straight Up into the Air