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A ball which is thrown vertically upwards at 1.2 m s- decelerates uniformly at 10 m s-2. How long will it take to reach zero velocity? A 0.12 s B 2.4 s C 6.0 s D 12.0 S

A ball which is thrown vertically upwards at 1.2 m s- decelerates uniformly at 10 m s-2. How long will it take to reach zero velocity? A 0.12 s B 2.4 s C 6.0 s D 12.0 S
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A ball which is thrown vertically upwards at 1.2 m s-

decelerates uniformly at 10 m s-2. How long will it take
to reach zero velocity?
A 0.12 s
B 2.4 s
C 6.0 s
D 12.0 S

asked
User Peter Nosko
by
8.5k points

1 Answer

6 votes
time = velocity/acceleration = 1.2/10 = 0.12 s
answered
User Ritesh Gune
by
8.0k points
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