Part A You are fixing the roof of your house when a hammer breaks loose and slides down. The roof makes an angle of 45 with the horizontal, and the What is the horizontal component of the hammer's velocity just as it leaves the roof? hammer is moving at 7.5 m /s when it reaches the Express your answer with the appropriate units. Enter positive value if the x-component of edge. Assume that the hammer is moving from the the velocity is to the right and negative value if the x-component of the velocity is to the left. top of the roof to its right edge. C . O Un = Value Units Submit Request Answer Part B What is the vertical component of the hammer's velocity just as it leaves the roof? Express your answer with the appropriate units. Enter positive value if the direction of the y- component of the velocity is upward and negative value if the y-component of the velocity is downward. HA O 2 ? Vy = Value Units