subject
Physics, 23.08.2019 20:20 hannahkelly3618

Abox on a slope slides under the following force f = m*g*sin(theta) - 0.2v(t). assume m = 1kg and g=10 and theta = 30'. we want to simulate the slide using dt = 0.1 second interval. this means update frame rate is 10 per second. initial speed is 0. after 2 seconds we like to know what is the current position and speed of the box. we want to do this using explicit euler(ee), semi-explicit euler(se), and verlet method for updating at each frame.
a) what are the update equations for ee method?
b) what are the update equations for se method?
c) what is the update equation for verlet method? how do you choose the initial first 2 positions in this method?
d) provide a table showing updates per frame for each method. this means there are 3 columns, one for each method, and there are 20 rows for 20 frames to comprise 2 seconds of updates. which method is more out of sync with the other 2 methods?
e) what is the maximum speed of decent of the box on the slope? why? (hint. use analytical way to argue what is the maximum speed)

ansver
Answers: 1

Other questions on the subject: Physics

image
Physics, 21.06.2019 21:50, yairreyes01
Adiver in midair has an angular velocity of 6.0 rad/s and a moment of inertia of 1.2 kg·m2. he then pulls is arms and legs into a tuck position and his angular velocity increases to 12 rad/s. the net external torque acting on the diver is zero. what is his moment of inertia in the tuck position?
Answers: 1
image
Physics, 22.06.2019 02:30, cooboy
Explain the difference between each pair of concepts. a. frequency and relative frequency b. percentage and relative frequency a. select the correct choice below. a. frequency is the total number of observations in a data set. relative frequency is the number of times a particular distinct value occurs. b. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of a value to the total number of observations. c. frequency is the total number of observations in a data set. relative frequency is the ratio of the number of times a particular distinct value occurs to the frequency. d. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of two different values.
Answers: 3
image
Physics, 22.06.2019 05:30, kaitlynmoore42
James is trying to prove newton's 2nd law of motion. he tries to move four different objects with different masses, shapes, and sizes from point a to point b. the objects are a toy car, a car, a refrigerator, and a kitchen table. after some experimentation, he finds that force is dependent on the mass of the object, rather than it's size or shape. the object that takes the most force to move is the
Answers: 1
image
Physics, 22.06.2019 10:10, randlemccray4305
What is the angular momentum of the bar about the axle?
Answers: 3
You know the right answer?
Abox on a slope slides under the following force f = m*g*sin(theta) - 0.2v(t). assume m = 1kg and g=...

Questions in other subjects: