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15 votes
15 votes
A ball is thrown vertically upward.It's velocity at the highest point is?

A. 10 ms^-1
B. Zero
C. 10 ms^-2
D. None of these

User Zabbu
by
2.6k points

2 Answers

19 votes
19 votes

B

Step-by-step explanation:

BECAUSE IT WAS GOING UPWORD THEN IT'S VELOCITY WAS DECREASING -10MSĀ¹

User Caner
by
2.3k points
20 votes
20 votes

Answer:

Step-by-step explanation:

From physics, which is directly related to math (especially when it comes to parabolic motion!), we learn that at the very top of the parabola the object has to stop for a millisecond so it can turn around and fall back to earth. This translates to a velocity of 0 at its highest point. So B.

User Bossi
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2.0k points