In a long distance race, the athletes were expected to take four rounds of the track such that the line of finish was the same as the track was 200 m. (i) What is the total distance to be covered by the athletes? (ii) What is the displacement of the athletes when they touch the finish line? (iii) Is the motion of the athletes uniform or non uniform? (iv) Is the distance moved by and displacement of athletes at the end of the race equal?
Answers: 3
Physics, 21.06.2019 19:00
Modify the equation fδt=δ (mv) to find the force of friction.
Answers: 2
Physics, 22.06.2019 14:40
On a geologic map, if the contacts between sedimentary rock units form a bull’s-eye pattern of concentric circles, with the youngest unit in the center, the underlying structure is a(n)
Answers: 3
Physics, 22.06.2019 16:30
3. a lunar exploration vehicle was created by a research team. it weighs 3,000 kg on the earth. it needs an acceleration of 10 m/s2 on the moon. in order to have the same acceleration, what will be the net force acting on the vehicle on the earth?
Answers: 2
Physics, 23.06.2019 22:00
If the contraction of the left ventricle lasts 250 ms and the speed of blood flow in the aorta (the large artery leaving the heart) is 0.76 m/s at the end of the contraction, what is the average acceleration of a red blood cell as it leaves the heart?
Answers: 1
In a long distance race, the athletes were expected to take four rounds of the track such that the l...
Mathematics, 29.06.2019 23:30
English, 29.06.2019 23:30
Mathematics, 29.06.2019 23:30
Mathematics, 29.06.2019 23:30
History, 29.06.2019 23:30
Chemistry, 29.06.2019 23:30
English, 29.06.2019 23:30
Mathematics, 29.06.2019 23:30
Arts, 29.06.2019 23:30
Mathematics, 29.06.2019 23:30
World Languages, 29.06.2019 23:30
Mathematics, 29.06.2019 23:30
History, 29.06.2019 23:30
Mathematics, 29.06.2019 23:30