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2. [0.5/1 Points) DETAILS PREVIOUS ANSWERS SERPSE10 9.5.OP.019. MY NOTES ASK YOUR TEACHER PRACTICE ANOTHER An object of mass 3.05 kg, moving with an initial velocity of 4.92 i m/s, collides with and sticks to an object of mass 2.72 kg with an initial velocity of -3.99 m/s. Find the final velocity of the composite object. - (853 X The initial velocity of object my is in the direction. Will this have any influence on the final velocity in the i direction? i + -1.881 3 m/s
Romeo (79.0 kg) entertains Juliet (45.0 kg) by playing his guitar from the rear of their boat at rest in still water, 2.70 m away from Juliet, who is in the front of the boat. After the serenade, Juliet carefully moves to the rear of the boat (away from shore) to plant a kiss on Romeo's cheek. (a) How far (in m) does the 83.0 kg boat move toward the shore it is facing? 0.25 x Your response differs from the correct answer by more than 10%. Double check your calculations.m (b) What If? If the lovers both walk toward each other and meet at the center of the boat, how far (in m) and in what direction does the boat now move? magnitude direction away from shore m