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woodoggy:

An ice skater slides in a straight line across the ice. As she passes a certain point, her velocity is 24 km/hr. Two seconds later it is 13 km/hr. What is the acceleration of the skater? 11 km/hr/sec 5.5 km/hr/sec -11 km/hr/sec -5.5 km/hr/sec

justus:

I believe it is -11km/hr/sec

woodoggy:

looking through i realize my mistake , thank you ! :)

justus:

Yep, no problem :)

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