subject
Physics, 10.07.2019 21:30 lorelaistudent

The position of the particle is given by s (3 t2-9 t+8 )m, where t is in seconds. (figure 1) determine the time when the velocity of the particle is zero. express your answer with the appropriate units. μα ? value units t request answer submit part b determine the total distance traveled by the particle when t = 4 s. figure 1 of 1 express your answer with the appropriate units. ? μα value (as)tot units

ansver
Answers: 3

Another question on Physics

question
Physics, 22.06.2019 01:10
The x-coordinate of a particle in curvilinear motion is given by x = 3.1t3 - 4.9t where x is in feet and t is in seconds. the y-component of acceleration in feet per second squared is given by ay = 2.3t. if the particle has y-components y = 0 and vy = 5.0 ft/sec when t = 0, find the magnitudes of the velocity v and acceleration a when t = 1.8 sec. sketch the path for the first 1.8 seconds of motion, and show the velocity and acceleration vectors for t = 1.8 sec. answers: v = ft/sec a = ft/sec2
Answers: 2
question
Physics, 23.06.2019 00:00
You are driving to the grocery store at 20 m/s. you are 110m from an intersection when the traffic light turns red. assume that your reaction time is 0.50s and that your car brakes with constant acceleration. how far are you from the intersection when you begin to apply the brakes? what acceleration will bring you to rest right at the intersection? how long does it take you to stop after the light changes? the known values: vi=20m/s xi=110m t=.50s vf=0m/s xf=0m a=?
Answers: 3
question
Physics, 23.06.2019 02:30
There are multiple tuning forks present in the room, and annie strikes one with a natural frequency of 400 hz. which of these other tuning forks will begin to vibrate through resonance and make the sound louder? a 200 hz tuning fork a 400 hz tuning fork a 800 hz tuning fork a 1600 hz tuning fork
Answers: 1
question
Physics, 23.06.2019 08:00
What is the momentum of 70 kg runner traveling at 10 m/s?
Answers: 1
You know the right answer?
The position of the particle is given by s (3 t2-9 t+8 )m, where t is in seconds. (figure 1) determi...
Questions
question
Mathematics, 09.11.2020 20:30
question
English, 09.11.2020 20:30
Questions on the website: 13722367