Question

A particle moves with position r(t) = x(t) i + y(t) j where x(t) = 10t2...

A particle moves with position r(t) = x(t) i + y(t) j where x(t) = 10t2 and y(t) = -3t + 2, with x and y in meters and t in seconds.

(a) Find the average velocity for the time interval from 1.00 s to 3.00 s.
(b) Find the instantaneous velocity at t = 1.00 s.
(c) Find the average acceleration from 1.00 s to 3.00 s.
(d) Find the instantaneous acceleration at t = 1.00 s.
Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

0 0
Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Log In

Sign Up

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A particle of mass 2.00 kg moves with position r(t) = x(t) i + y(t) j...
A particle of mass 2.00 kg moves with position r(t) = x(t) i + y(t) j where x(t) = 10t2 and y(t) = -3t + 2, with x and y in meters and t in seconds. (a) Find the momentum of the particle at time t = 1.00 s. (b) Find the angular momentum about the origin at time t = 3.00 s.
The position of a particle moving with constant acceleration is given by x(t) = 4t2 +...
The position of a particle moving with constant acceleration is given by x(t) = 4t2 + 3t + 4 where x is in meters and t is in seconds. (a) Calculate the average velocity of this particle between t = 2 seconds and t = 7 seconds. (b) At what time during this interval is the average velocity equal to the instantaneous velocity? (c) How does this time compare to the average time for this interval? a. It is larger....
The position of a particle moving with constant acceleration is given by x(t) = 2t2 +...
The position of a particle moving with constant acceleration is given by x(t) = 2t2 + 8t + 4 where x is in meters and t is in seconds. (a) Calculate the average velocity of this particle between t = 6 seconds and t = 9 seconds.   (b) At what time during this interval is the average velocity equal to the instantaneous velocity?   
please do 1,2 and 3 thanks 1.The position of a particle moving along the x axis...
please do 1,2 and 3 thanks 1.The position of a particle moving along the x axis is given in centimeters by x = 9.12 + 1.75 t3, where t is in seconds. Calculate (a) the average velocity during the time interval t = 2.00 s to t = 3.00 s; (b) the instantaneous velocity at t = 2.00 s; (c) the instantaneous velocity at t = 3.00 s; (d) the instantaneous velocity at t = 2.50 s; and (e) the...
The position ? of a particle moving in space from (t=0 to 3.00 s) is given...
The position ? of a particle moving in space from (t=0 to 3.00 s) is given by ? = (6.00?^2− 2.00t^3 )i+ (3.00? − ?^2 )j+ (7.00?)? in meters and t in seconds. Calculate (for t = 1.57 s): a. The magnitude and direction of the velocity (relative to +x). b. The magnitude and direction of the acceleration (relative to +y). c. The angle between the velocity and the acceleration vector. d. The average velocity from (t=0 to 3.00 s)....
The position of a particle moving along the x axis is given in centimeters by x...
The position of a particle moving along the x axis is given in centimeters by x = 9.31 + 1.02 t3, where t is in seconds. Calculate (a) the average velocity during the time interval t = 2.00 s to t = 3.00 s; (b) the instantaneous velocity at t = 2.00 s; (c) the instantaneous velocity at t = 3.00 s; (d) the instantaneous velocity at t = 2.50 s; and (e) the instantaneous velocity when the particle is...
The position of a particle moving along the x axis is given in centimeters by x...
The position of a particle moving along the x axis is given in centimeters by x = 9.58 + 1.68 t3, where t is in seconds. Calculate (a) the average velocity during the time interval t = 2.00 s to t = 3.00 s; (b) the instantaneous velocity at t = 2.00 s; (c) the instantaneous velocity at t = 3.00 s; (d) the instantaneous velocity at t = 2.50 s; and (e) the instantaneous velocity when the particle is...
The position of a particle moving along the x axis is given in centimeters by x...
The position of a particle moving along the x axis is given in centimeters by x = 9.16 + 1.52 t3, where t is in seconds. Calculate (a) the average velocity during the time interval t = 2.00 s to t = 3.00 s; (b) the instantaneous velocity at t = 2.00 s; (c) the instantaneous velocity at t = 3.00 s; (d) the instantaneous velocity at t = 2.50 s; and (e) the instantaneous velocity when the particle is...
The position of a particle moving along the x axis is given in centimeters by x...
The position of a particle moving along the x axis is given in centimeters by x = 9.18 + 1.66 t3, where t is in seconds. Calculate (a) the average velocity during the time interval t = 2.00 s to t = 3.00 s; (b) the instantaneous velocity at t = 2.00 s; (c) the instantaneous velocity at t = 3.00 s; (d) the instantaneous velocity at t = 2.50 s; and (e) the instantaneous velocity when the particle is...
The position of a particle moving along the x axis is given in centimeters by x...
The position of a particle moving along the x axis is given in centimeters by x = 9.75 + 2.50t 3, where t is in seconds. Consider the time interval t = 2.00 s to t = 3.00 s. (a) Calculate the average velocity. (b) Calculate the instantaneous velocity at t = 2.00 s. (c) Calculate the instantaneous velocity at t = 3.00 s. (d) Calculate the instantaneous velocity at t = 2.50 s. (e) Calculate the instantaneous velocity when...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT