Physics, 07.10.2019 11:00 lazavionadams81
Aparticle travels on the x-axis so its velocity at time t is given by v(t)=1/2-cos(t) meters per second, where t is between 0 and 2pi, inclusive. a. for what values of t is the particle moving to the right? . b. if the particle starts at x=3, what is the final position of the article? . c. what is the total distance traveled by the particle? . d. when t=pi/4, is the speed of the particle increasing or decreasing?
Answers: 3
Another question on Physics
Physics, 21.06.2019 21:40
Avery hard rubber ball (m = 0.5 kg) is falling vertically at 4 m/s just before it bounces on the floor. the ball rebounds back at essentially the same speed. if the collision with the floor lasts 0.05 s, what is the average force exerted by the floor on the ball?
Answers: 3
Physics, 22.06.2019 10:30
The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water
Answers: 2
Physics, 22.06.2019 11:50
An electron is traveling with initial kinetic energy k in a uniform electric field. the electron comes to rest momentarily after traveling a distance d. (a) what is the magnitude of the electric field
Answers: 3
Physics, 22.06.2019 12:00
In which of the following would the particles move most rapidly? a. ice at -20 °c b. water at 20 °c c. steam at 110 °c d. boiling water e. ice at 0 °c
Answers: 1
You know the right answer?
Aparticle travels on the x-axis so its velocity at time t is given by v(t)=1/2-cos(t) meters per sec...
Questions
Mathematics, 22.01.2021 03:10
Mathematics, 22.01.2021 03:10
Mathematics, 22.01.2021 03:10
Mathematics, 22.01.2021 03:10
Mathematics, 22.01.2021 03:10
Mathematics, 22.01.2021 03:10
Geography, 22.01.2021 03:10
Mathematics, 22.01.2021 03:10
Mathematics, 22.01.2021 03:10
