In figure (a), a 4.5 kg dog stands on a 18 kg flatboat at a distance...
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?)
Please show the work and do not just copy please.
A 10 kg dog is standing on a 40 k shoreline is to the left of the boat and dog in the figure below The dog walks 8 m on the boat towards the shore and halts. You no friction between the flatboat and the water. g natbost so that he is 20 m from the shore The assume that the can )%S by United Feature Syelui, IM b) Applying...
A person weighing 60 kg is standing at one end of a flatboat so that he is 10 m from the shore ( see fig. below). He walks towards the other end of the boat until he arrives at the middle of the boat. He then finds out he is 1.2 m farther from the shore than before. The flatboat weighs 180 kg and one can assume there is no friction between it and the water. a) How far away...
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!
A 90-kg lumberjack stands at one end of a 400-kg floating log, as shown in the following figure. Both the log and the lumberjack are at rest initially. The lumberjack then trots toward the shore with a speed of 2.7 m/s relative to the shore. A) What is the speed of the log relative to the shore? Ignore friction between the log and the water. B) If the mass of the log were greater, would its speed relative to the...
A 30-kg child stands at one end of a floating 20-kg canoe that is 5.0-m long and initially at rest in the water. The child then slowly walks to the other end of the canoe. How far does the canoe move in the water, assuming water friction is negligible? Please show step by step and explain.
Romeo (85.0 kg) entertains Juliet (53.0 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 81.0 kg boat move toward the shore it is facing? 0.658 m (b) What If? If...
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...
Romeo (81.0 kg) entertains Juliet (59.0 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 81.0 kg boat move toward the shore it is facing? m (b) What If? If the...
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