Question

At the fifth second, the velocity of an object moving along a horizontal line is -2m/s....

  1. At the fifth second, the velocity of an object moving along a horizontal line is -2m/s. The object’s acceleration function is given by -t^2 +4
  1. Find the velocity of the object at the 8th second of motion.
Science   Physics   
0 0
Add a commentTranscribed image text
Next >

Homework Answers

Answer #1

acceleration,

rate of change of velocity is acceleration-

integrating on both sides-

c is a constant of integration

It is given that,

Now,

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
At the fifth second, the velocity of an object moving along a horizontal line is -3m/s...
At the fifth second, the velocity of an object moving along a horizontal line is -3m/s . The object’s acceleration function is given by at=-t2+4. Find the velocity of the object at the 10th second of motion. Find the time when the acceleration is zero. Starting from 3m, W an object moved according to vt=2t-3 .                Find the position of the object at the 20th second of motion.
Given the following acceleration functions of an object moving along a line, find the position function...
Given the following acceleration functions of an object moving along a line, find the position function with the given initial velocity and position. a(t)=-32; v(0)=24, s(0)=0
Estimating Overall change in Position An object moving along a straight line has a velocity function...
Estimating Overall change in Position An object moving along a straight line has a velocity function v(t) = sint.If the object starts at position 0,determine the total distance traveled and the object’s position at the time t =3π/2 .Sketch the graph to support your answer (with justification for each step please)
The motion of an object along a horizontal hallway is given by ?(m) = 10m +...
The motion of an object along a horizontal hallway is given by ?(m) = 10m + 4 ? ? ∙ t − 2 ? ? 2 ∙ ? 2 . Determine a. The initial position of the object; b. The initial velocity of the object; c. The acceleration of the object? d. The average velocity of the object from 4 to 10 s. e. The velocity of the object after 10s
The position function of an object moving along a straight line is given by s =...
The position function of an object moving along a straight line is given by s = f(t). The average velocity of the object over the time interval [a, b] is the average rate of change of f over [a, b]; its (instantaneous) velocity at t = a is the rate of change of f at a. A ball is thrown straight up with an initial velocity of 144 ft/sec, so that its height (in feet) after t sec is given...
The velocity function (in meters per second) is given for a particle moving along a line....
The velocity function (in meters per second) is given for a particle moving along a line. v(t) = t2 − 2t − 8,    1 ≤ t ≤ 5 (a) Find the displacement. (m) (b) Find the distance traveled by the particle during the given time interval. (m)
at time t=0 s, an object is moving on a horizontal plane with a velocity v0x=1.5...
at time t=0 s, an object is moving on a horizontal plane with a velocity v0x=1.5 m/s , v0y=3.5 m/s. as the object slides, a constant acceleration acts on it that has the following components: ax=-2.3 m/s^2 and ay=4 m/s^2 . determine the magnitude of the displacement of the object after 2s
Suppose an object moves along a horizontal line. A statement about the object motion says that...
Suppose an object moves along a horizontal line. A statement about the object motion says that the object accelerates in the direction west. Can you imply the direction of the object’s motion from this statement? Can you imply that the object is speeding up?
17. The velocity function, in feet per second, is given for a particle moving along a...
17. The velocity function, in feet per second, is given for a particle moving along a straight line. v(t) = t2 − t − 132, 1 ≤ t ≤ 15 (a) Find the displacement (b) Find the total distance that the particle travels over the given interval.
A particle is moving along a straight line and has acceleration given by a(t) = 20t^3+12t^2}....
A particle is moving along a straight line and has acceleration given by a(t) = 20t^3+12t^2}. Its initial velocity is: v(0) = 4 m/ and its initial displacement is s(0) = 5 ms. Find the position of the particle at t = 1 seconds. 10  m 5  m 11  m 4  m 2m
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT