Question

Do the algebraic solution first before plugging in the values.

6. At the instant the traffic light turns green, an automobile starts with a constant accelerations s of 6.0 ft/s². At the same instant a truck, traveling with a constant speed of 30 ft/s, overtakes and passes the automobile.
a. How far beyond the starting point will the automobile overtake the truck?
b. How fast will the car be traveling at that instant?

7. Two balls are thrown from the top of a building a distance H from the ground. One ball is thrown vertically up with initial velocity V, while the other is thrown vertically down with velocity V.
   a. How long does it take the ball thrown upward to get to its highest point?
    b. How high does it rise?
    c. What is the difference in the time of flights for the two balls?
        (Let H = 3 m, V = 24 m/s)

Answer 1

as per HOMEWORKLIB RULES, can answer only one.Please raise different question for others.

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