An athlete swims the length l of a pool in a time t1 and makes the return trip to the starting position in a time t2. (a) if she is swimming initially in the positive x-direction, determine her average velocities symbolically in (a) the first half of the swim, (b) the second half of the swim, and (c) the round trip. (assume that time t2 is from the other end of the pool to the starting point. use any variable or symbol stated above as necessary. indicate the direction with the sign of your answer.)
Answers: 3
Physics, 21.06.2019 21:00
When a neutral charge, comes into contact with a positive charge they repel each other nothing happens the neutral charge becomes negative they attract each other
Answers: 3
Physics, 22.06.2019 09:10
The diagram shows a series of volcanic island and a hot spot determine the direction of movement of the tectonic plate that for the island
Answers: 1
Physics, 23.06.2019 02:30
Auniform solid cylinder with a radius of 10 cm and a mass of 3.0 kg is rotating about its center with an angular speed of 33.4 rpm. what is its kinetic energy?
Answers: 2
Physics, 23.06.2019 04:50
How does the motion of an airplane compare to the motion of a rocket ?
Answers: 1
An athlete swims the length l of a pool in a time t1 and makes the return trip to the starting posit...
Health, 03.07.2019 11:30
English, 03.07.2019 11:30
Biology, 03.07.2019 11:30
Biology, 03.07.2019 11:30
Mathematics, 03.07.2019 11:30
Mathematics, 03.07.2019 11:30
Mathematics, 03.07.2019 11:30
Computers and Technology, 03.07.2019 11:30