subject
Physics, 16.12.2020 17:00 jayy0378

Please help me answer these PHYSICS questions! If you can, walk me through them. 1. A skateboarder that is initially moving at 0.5 m/s begins to accelerate forward at a constant rate of 0.08 m/s². How long does it take the skateboarder to move 5 m? How fast is the skateboarder moving just as it traveled 5 m?

2. Starting from rest, a car travels down a 1/2 mile road in 25s with constant acceleration. What is the velocity of the car when it reaches 1/2 mile?

ansver
Answers: 2

Another question on Physics

question
Physics, 22.06.2019 06:30
5submission this assignment is worth 20 points total. you are required to submit the following by next lab: 1. (3 points) determine the equation for the output angular velocity ω2 = θ˙ 2 as a function of θ1, ω1 = θ˙ 1 and α. you must show all your work to receive credit. 2. (2 points) use the result of problem#1 to plot ω2 over 0 ≤ θ1 ≤ 360deg with ω1 = 360deg/sec. do this for α = {10,30}deg. show the results on the same plot and properly label the axes, title, legend. for this you can use matlab or ms excel. 3. (3 points) determine the equation for the output angular acceleration ω˙ 2 and create a plot similar to the one in problem#2. 4. (10 points) submit plots of the results (ω2 and ω˙ 2) obtained from creo/mechanism and compare them to results of problem#2 and problem#3. note that you should do these comparisons for the two cases with α = {10,30}deg. 5. (2 points) provide a brief explanation of the results. did they match? what are the implications as misalignment angle increases?
Answers: 3
question
Physics, 22.06.2019 10:50
Two rigid transformations are used to map δhjk to δlmn. the first is a translation of vertex h to vertex l. what is the second transformation? a reflection across the line containing hk a rotation about point h a reflection across the line containing hj a rotation about point k
Answers: 1
question
Physics, 22.06.2019 16:00
Apersons beliefs and general outlook, which act like filters on the information they receive are called ?
Answers: 1
question
Physics, 22.06.2019 17:00
Air conditioners not only cool air, but dry it as well. suppose that a room in a home measures 5.0m×9.0m×2.4m . if the outdoor temperature is 30 ∘c and the vapor pressure of water in the air is 85 % of the vapor pressure of water at this temperature, what mass of water must be removed from the air each time the volume of air in the room is cycled through the air conditioner? the vapor pressure for water at 30 ∘c is 31.8 torr.
Answers: 3
You know the right answer?
Please help me answer these PHYSICS questions! If you can, walk me through them. 1. A skateboarder...
Questions
question
Mathematics, 27.03.2021 05:00
question
Mathematics, 27.03.2021 05:00
question
Mathematics, 27.03.2021 05:00
question
Mathematics, 27.03.2021 05:00
Questions on the website: 13722363