subject
Physics, 25.07.2021 07:40 natalia1978

2. What is the average speed of an athlete who runs 1500 m in 4 minutes?

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 11:10
Consider an insulating crystal, made up of layers of atoms. what form would you expect the temperature dependence of the phonon heat capacity to approach at extremely low temperatures if the interlayer coupling is i)very strong (rigid coupling), and ii) very weak. explain.
Answers: 3
question
Physics, 22.06.2019 15:30
What are the necessary conditions for fusion?
Answers: 1
question
Physics, 22.06.2019 16:20
How does a circuit breaker protect a refrigerator? a. when the current is too high, a metal strip in the fuse melts and opens the circuit. b. when the resistance is too high , a re-settable which opens a circuit c. when the current is too high , a re-settable switch opens the circuit d. when the resistance is too high a metal strip in the fuse melts and opens the circuit
Answers: 2
question
Physics, 22.06.2019 16:50
Abird flies directly overhead from where you stand at an altitude of 300.0 m and at a speed horizontal to the ground of 20.0 m/s. the bird has a mass of 2.0 kg. the radius vector to the bird makes an angle \thetaθ with respect to the ground. the radius vector to the bird and its momentum vector lie in the xyxy-plane. what is the bird’s angular momentum about the point where you are standing?
Answers: 2
You know the right answer?
2. What is the average speed of an athlete who runs 1500 m in 4 minutes?
​...
Questions
question
Mathematics, 10.03.2021 06:40
question
Mathematics, 10.03.2021 06:40
question
History, 10.03.2021 06:40
question
Mathematics, 10.03.2021 06:40
question
Mathematics, 10.03.2021 06:40
question
Mathematics, 10.03.2021 06:40
question
Mathematics, 10.03.2021 06:40