A Student Who Can Swim With A Speed Of 2 M S In Still Water Wants To Get To The Other Side Of A 334 M Wide River Whose W 1 (19.91 KiB) Viewed 36 times
A Student Who Can Swim With A Speed Of 2 M S In Still Water Wants To Get To The Other Side Of A 334 M Wide River Whose W 2 (26.33 KiB) Viewed 36 times
A Student Who Can Swim With A Speed Of 2 M S In Still Water Wants To Get To The Other Side Of A 334 M Wide River Whose W 3 (26.18 KiB) Viewed 36 times
A student who can swim with a speed of 2 m/s in still water wants to get to the other side of a 334 m wide river whose waters flows downstream at 1 m/s. If she swims across in such a way that the time taken is the smallest possible, how far D is she swept downstream of the point on the opposite bank directly across from her starting point? OA) 133 m B) 167 m C) 173 m D) 194 m E) 200 m
Vo = 0 85 m A) 9.80 m/s OB) 12.2 m/s OC) 14.7 m/s OD) 17.1 m/s A E) 19.6 m/s 45 m ↓ A roller coaster of mass, m = 200 kg, starts from rest at the top of a 85 m high hill. Assume the track is frictionless up until point D. What is the speed of the coaster at the top of the loop (point C)? ↑ 70m O D
A river is 120 m wide and the water is flowing at a rate of 2 m/s. A swimmer jumps into the river and points directly across the river. He is swept a distance of 85 m downstream. How fast can this swimmer swim? A) 2.02 m/s B) 2.42 m/s C) 2.82 m/s. D) 3.23 m/s E) 3.63 m/s
Join a community of subject matter experts. Register for FREE to view solutions, replies, and use search function. Request answer by replying!