A 12.5-kg crate slides along a horizontal frictionless surface at a constant speed of 4.0 m/s. The crate then slides down a frictionless incline and across a second horizontal surface as shown in the figure. 
-What is the kinetic energy of the crate as it slides on the upper surface?
Definitions:
Average Delivery Time
The mean time taken for goods to be delivered from the point of dispatch to the recipient.
Test Statistic
A quantity determined from the data of a sample within a hypothesis testing framework, utilized to assess the rejection of the null hypothesis.
P-value
The probability of obtaining test results at least as extreme as the results actually observed, given that the null hypothesis is true.
Mean Lifetime
The average length of time that an entity (like a product or component) is expected to last under specified conditions.
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