A 15-Kg Object Has a Velocity of 5 $\hat{\mathbf{j}}$ M/s at T = 0

question 7

Multiple Choice

A 1.5-kg object has a velocity of 5 $\hat{\mathbf{j}}$ m/s at t = 0. It is accelerated at a constant rate for five seconds after which it has a velocity of (6 $\hat{\mathbf{i}}$ + 12 $\hat{\mathbf{j}}$ ) m/s. What is the direction of the resultant force acting on the object during this time interval?

• A)65\(\degree\)
• B)56\(\degree\)
• C)61\(\degree\)
• D)49\(\degree\)
• E)27\(\degree\)

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