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1of 1 attempts used Question 7 Suppose v-2t2 and vy-12t+sin(t)+ cos(t)+ et. If the initial position...
Question 7 Suppose vx-2t2 and vy-12 t + sin(t) + cos(t) + et. If the initial...
Question 7 Suppose vx-2t2 and vy-12 t + sin(t) + cos(t) + et. If the initial position at t-0 is x-0, y-o, what is the final x position after 2 seconds? Select the correct answer CHECK ANSWER 0 of 1 attempts used LAST ATTEMPT O Between 0 and2 O Between 8 and 10 O Between 4 and 6 O Between 6 and O Between 2 and 4
suppose vx=2t? and v,-12 t + sin(t) + cos(t) + e-t. If the initial position at...
suppose vx=2t? and v,-12 t + sin(t) + cos(t) + e-t. If the initial position at t-0 is x-0, y-0, what is the final x position after 2 seconds?
3.) The position of a particle is given by x(t) = 3t3 – 2t2 – 5t...
3.) The position of a particle is given by x(t) = 3t3 – 2t2 – 5t + 10, where t is in seconds and x is in meters. Find the initial position of the particle. Find the position of the particle after 5 seconds. Find the average velocity from 0 sec to t = 5sec Find the instantaneous velocity as a function of time Find the instantaneous velocity at t = 2 seconds. Find the instantaneous velocity at t=4 seconds...
Question2 An amoeba is crawling with velocities vx-2 and vy-1. If it starts at initial position...
Question2 An amoeba is crawling with velocities vx-2 and vy-1. If it starts at initial position (0,0) at t=0, what is the final position at t=97 Select the correct answer CHECK ANSWER O of 1 attempts used LAST ATTEMPT O (xy)-(189) O none of the above (x,y)=(18,9) (x,y)-(16,7)
7. Let V be the space generated by the basis B = {sin(t), cos(t), et}. i.e....
7. Let V be the space generated by the basis B = {sin(t), cos(t), et}. i.e. V = span(B). Consider the linear transformation T:V + V defined by T(f(t)) = f"(t) – 2f'(t) – f(t). Find the standard matrix of the transformation. (Hint: Associate sin(t) with the vector (0), and so forth.) 8. Show that B = {t2 – 2, 3t2 +t, t+t+8} is a basis for P2, and find the change of coordinates matrix P which goes from B...
Question1 Suppose the initial velocity at t-0 is 3and the final velocity at t-4 is 3i...
Question1 Suppose the initial velocity at t-0 is 3and the final velocity at t-4 is 3i +3j. What is the magnitude of the average acceleration? Select the correct answer O None of the above 0 Between-2 and 1 O Between 1 and 2 O Between-1 and 0 O Between 0 and 1 0 of 1 attempts used ACT ATTCMDT SONY
7. The horizontal velocity of a projectile is assumed constant, vx vo cos Bo- The vertical...
7. The horizontal velocity of a projectile is assumed constant, vx vo cos Bo- The vertical velocity of the ball can be written as a function of time, vy(t) vo sin o + ayt, where the acceleration ay in the y-direction is assumed constant. a. Set the origin of the coordinate system at the initial position, and use the methods of calculus to write the vector position of the ball as a function of time, ř(t) x(t)i+ y(t)j b. Find...
A particle moves in the plane with position given by the vector valued function r(t)=cos^3(t)i+sin^3(t)j MA330...
A particle moves in the plane with position given by the
vector valued function r(t)=cos^3(t)i+sin^3(t)j
MA330 Homework #2 particle moves in the plane with position given by the vector-valued function The curve it generates is called an astrid and is plotted for you below. (a) Find the position att x/4 by evaluating r(x/4). Then draw this vector on the graph (b) Find the velocity vector vt)-r)-.Be sure to apply the power and (e) Find the velocity at t /4 by...
QUESTION 3 After use Laplace Transform to transform the following initial value problem X" +x=e-t, x(0)...
QUESTION 3 After use Laplace Transform to transform the following initial value problem X" +x=e-t, x(0) = 1,x'(0) = 1, S-2 you should get X(s)= (write fraction as (S-2)/(5-4)(8+6) for -). Then, find (s-4)(8+6) x(t)= L-?{X(s)}= (write 5/6 by 5 -30 6' e^{-3t} by e and sin(2t) or cos(3t) by sin(2t) or cos(3t)).
VBA The projectile motion equations are,x=x0+v0*cos(θ)*t, y=y0+v0*sin(θ)*t+0.5*g*t^2 where x and y are the current position at...
VBA The projectile motion equations are,x=x0+v0*cos(θ)*t, y=y0+v0*sin(θ)*t+0.5*g*t^2 where x and y are the current position at time t, x0 and y0 are the projectile’s initial position, v0 is the projectile’s initial speed, θ is the initial firing angle of the projectile, and g is the gravitational acceleration which is -9.81 m/s2 near Earth’s surface. The user (me) will input the initial x-position (m), y-position (m), speed (m/s), the firing angle (in degrees) in cells F2-F5 on Sheet2. Create a run...
Question 7 Suppose vx-2t2 and vy-12 t + sin(t) + cos(t) + et. If the initial position at t-0 is x-0, y-o, what is the final x position after 2 seconds? Select the correct answer CHECK ANSWER 0 of 1 attempts used LAST ATTEMPT O Between 0 and2 O Between 8 and 10 O Between 4 and 6 O Between 6 and O Between 2 and 4
suppose vx=2t? and v,-12 t + sin(t) + cos(t) + e-t. If the initial position at t-0 is x-0, y-0, what is the final x position after 2 seconds?
3.) The position of a particle is given by x(t) = 3t3 – 2t2 – 5t + 10, where t is in seconds and x is in meters. Find the initial position of the particle. Find the position of the particle after 5 seconds. Find the average velocity from 0 sec to t = 5sec Find the instantaneous velocity as a function of time Find the instantaneous velocity at t = 2 seconds. Find the instantaneous velocity at t=4 seconds...
Question2 An amoeba is crawling with velocities vx-2 and vy-1. If it starts at initial position (0,0) at t=0, what is the final position at t=97 Select the correct answer CHECK ANSWER O of 1 attempts used LAST ATTEMPT O (xy)-(189) O none of the above (x,y)=(18,9) (x,y)-(16,7)
7. Let V be the space generated by the basis B = {sin(t), cos(t), et}. i.e. V = span(B). Consider the linear transformation T:V + V defined by T(f(t)) = f"(t) – 2f'(t) – f(t). Find the standard matrix of the transformation. (Hint: Associate sin(t) with the vector (0), and so forth.) 8. Show that B = {t2 – 2, 3t2 +t, t+t+8} is a basis for P2, and find the change of coordinates matrix P which goes from B...
Question1 Suppose the initial velocity at t-0 is 3and the final velocity at t-4 is 3i +3j. What is the magnitude of the average acceleration? Select the correct answer O None of the above 0 Between-2 and 1 O Between 1 and 2 O Between-1 and 0 O Between 0 and 1 0 of 1 attempts used ACT ATTCMDT SONY
7. The horizontal velocity of a projectile is assumed constant, vx vo cos Bo- The vertical velocity of the ball can be written as a function of time, vy(t) vo sin o + ayt, where the acceleration ay in the y-direction is assumed constant. a. Set the origin of the coordinate system at the initial position, and use the methods of calculus to write the vector position of the ball as a function of time, ř(t) x(t)i+ y(t)j b. Find...
A particle moves in the plane with position given by the
vector valued function r(t)=cos^3(t)i+sin^3(t)j
MA330 Homework #2 particle moves in the plane with position given by the vector-valued function The curve it generates is called an astrid and is plotted for you below. (a) Find the position att x/4 by evaluating r(x/4). Then draw this vector on the graph (b) Find the velocity vector vt)-r)-.Be sure to apply the power and (e) Find the velocity at t /4 by...
QUESTION 3 After use Laplace Transform to transform the following initial value problem X" +x=e-t, x(0) = 1,x'(0) = 1, S-2 you should get X(s)= (write fraction as (S-2)/(5-4)(8+6) for -). Then, find (s-4)(8+6) x(t)= L-?{X(s)}= (write 5/6 by 5 -30 6' e^{-3t} by e and sin(2t) or cos(3t) by sin(2t) or cos(3t)).
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