1. Juan (75.0 kg) is in an 80.0 kg boat with Maria (55.0 kg). They are initially 2.40 m apart at opposite ends of the boat. If Juan moves to Maria’s position in the boat, how far does the boat move? Assume the water exerts no friction on the motion
Please explain how equations were derived and concepts used.
1. Juan (75.0 kg) is in an 80.0 kg boat with Maria (55.0 kg). They are...
Romeo (75.0 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 79.0 kg boat move toward the shore it is facing? m (b) What If? If the...
Constants Part A Two people, one of mass 88 kg and the other of mass 65 kg, sit in a rowboat of mass 61 kg. With the boat initially at rest, the two people, who have been sitting at opposite ends of the boat 3.3 m apart from each other, now exchange seats. How far will the boat move? Express your answer to two significant figures and include the appropriate units. dValue Units Submit t Ans Part B In what...
034 10.0 points A 98 kg boat that is 6.4 m in length is initially 7.4 m from the pier. A 45 kg child stands at the end of the boat closest to the pier. The child then notices a turtle on a rock at the far end of the boat and proceeds to walk to the far end of the boat to observe the turtle. 7.4 m 6.4 m How far is the child from the pier when she...
A 100 kg man stands up in a 50-kg boat of length 5m. He walks from a point 2 m from the right end to a point 1 m from the left end. If resistance to motion of the boat in the water can be neglected, how far does the boat move during the process? Please give steps!
In Figure (a), a 4.4 kg dog stands on a 14 kg flatboat at a distance D = 7.3 m from the shore. He walks 1.7 m along the boat toward shore and then stops. Assuming no friction between the boat and the water, find how far the dog is then from the shore. (Hint: See Figure (b). The dog moves leftward and the boat moves rightward, but does the center of mass of the boat + dog system move?)
Romeo (76.0 kg) entertains Juliet (54.0 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. How far does the 82.0 kg boat move toward the shore it is facing? m
Question 1: A boat moves through the water with two forces acting on it. One is a 1,800-N forward push by the water on the propeller, and the other is a 1,000-N resistive force due to the water around the bow. (a) What is the acceleration of the 1,100-kg boat? m/s 2 (b) If it starts from rest, how far will the boat move in 17.5 s? m (c) What will its velocity be at the end of that time?...
A man with mass 87 kg and a woman with mass 54 kg sit at opposite ends of a canoe of length 3.4 m, whose mass 10 kg is spread uniformly over its length. If the man suddenly moves a distance 0.85 m toward the center and the woman moves 1.13333 m toward the center, how far does the canoe move in the water? 1. 0.07467 2. 0.08444 3. 0.04306 4. 0.02439 5. 0.04459 6. 0.02692 7. 0.09665 8. 0.1102...
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1 If a 71-kg astronaut at rest in space throws a ball with mass 0.61 kg at a speed of 12 mph. What happens to the astronaut as a result? 4 A moving ball collides elastically with another ball that is twice as heavy and is initially at rest. What happens to the lighter ball as a result of the collision? (a) She picks up some of the movement of the ball, causing her to move forward....
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Question 16 (5 points) Two masses of mass 3.5 kg and 8.0 kg are initially stationary, and no external forces act on these objects. if the objects are 48 cm apart, and the two masses attract each other and meet, how far does the 3.5-kg mass move, in cm, from its original position to the point where the masses meet? (Enter number only; do not include units.) Your Answer: Answer Question 17 (5 points) The power of an...