Physics
Physics, 20.09.2020 16:01, cuppykittyy

A seal swims rightward 3 m, but then notices a shark behind it. The seal speeds up rightward for 12 m and swims a total time 4 s.

3 m

12 m

What is the seal's average velocity for the swim?

answer
Answers: 3

Other questions on the subject: Physics

image
Physics, 21.06.2019 13:30, lukeperry
Arescue plane flying horizontally at spots a survivor in the ocean directly below and releases an emergency kit with a parachute. because of the shape of the parachute, it experiences insignificant horizontal air resistance. if the kit descends with a constant vertical acceleration of, how far away from the survivor will it hit the waves?
Answers: 2
image
Physics, 22.06.2019 09:30, ryanmorse01
The necleus of an atom is made up of what subatomic particles?
Answers: 1
image
Physics, 22.06.2019 09:40, wi8wuwj283jendjdudjd
When you jump from an elevated position you usually bend your knees upon reaching the ground. by doing this, you make the time of the impact about 10 times as great as for a stiff-legged landing. in this way the average force your body experiences is a) less than 1/10 as great. b) more than 1/10 as great. c) about 1/10 as great. d) about 10 times as great.
Answers: 1
image
Physics, 22.06.2019 13:30, sukiyoshi10
Global warming will produce rising sea levels partly due to melting ice caps but also due to the expansion of water as average ocean temperatures rise. to get some idea of the size of this effect, calculate the change in length of a column of water 1.00 km high for a temperature increase of 1.00Âșc. note that this calculation is only approximate because ocean warming is not uniform with depth. (answer in ×10^{-3} −3 m)
Answers: 1
Do you know the correct answer?
A seal swims rightward 3 m, but then notices a shark behind it. The seal speeds up rightward for 12...

Questions in other subjects: