A .4 kg cart is pulled with an average force of 1.2 N for .5s. If teh cart started at rest, what is the final velocity of the cart? a. .6m/s
b. .8m/s
c. 3.m/s
d. 1.5m/s
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Aballet student who learns with the of his instructor is demonstrating learning.

Which car has the most kinetic energy? a. a car of mass 1000 kg with a speed of 3 m/s b. a car of mass 2000 kg with speed 7 m/s c. a car of mass 1000 kg with speed 7 m/s d. a car of mass 2000 kg with speed 3 m/s

Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k