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If the Resultant Force Acting on a 2 (3i~+4j~)(3 \tilde{\mathbf{i}}+4 \tilde{\mathbf{j}})

Question 26

Multiple Choice

If the resultant force acting on a 2.0-kg object is equal to (3i~+4j~) (3 \tilde{\mathbf{i}}+4 \tilde{\mathbf{j}}) N, what is the change in kinetic energy as the object moves from (7i~8j~) (7 \tilde{\mathbf{i}}-8 \tilde{\mathbf{j}}) m to (11i~5j~) (11 \tilde{\mathbf{i}}-5 \tilde{\mathbf{j}}) m?


A) +36 J
B) +28 J
C) +32 J
D) +24 J
E) +60 J

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