Question

Conceptual Problem about Projectilé Motion the earth. Hence, the y component of its velocity, ty changes continuously Here tn equals speed eg by symmetry and both exceed vi. This is because tu and tn include vertical speed as well as the constant hortzontal 3 An object undergoing projectile motion will undergo the horizontal and vertical motions described above from the instant it is launched until the instant it strikes the ground again. Even though the horizontal and a diagram of the ball at time tq (Figure 2) Recall that tg refers to the instant just after the ball has been la M, I is already moving with initial velocity to whose magnitude is to so it is still at ground level θ 60.0 degrees 30.0 m/s and direction is vertical motions can be treated independently, they are related by the fact that they occur for exactly the same amount of time, namely the time t the projectile is in the air ro-Vo-0 m) However counterclockwise from the positive x direction Part B What are the values of the intial velocity vector components to,a and ve, (both in (both in m/s)? Here the subscript 0 means at time to С 2012 m/s) as well as the acceleration vector components aa and a0.5 Figure View Available Hint(s) Please Choose Submit voy k of the trajectory occurs at time t, This is the point where the ball reaches its maximum height ynax At the peak the balswitches from moving up to moving down, even as it continues to travel horizontally at a constant rat Part C 19:04 17.10.201

0 0
Add a comment Improve this question Transcribed image text
Know the answer?
Add Answer to:
Conceptual Problem about Projectilé Motion the earth. Hence, the y component of its velocity, ty changes...
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for? Ask your own homework help question. Our experts will answer your question WITHIN MINUTES for Free.
Similar Homework Help Questions
  • A ball thrown horizontally with speed vi = 20.0 m/s travels a horizontal distance of d...

    A ball thrown horizontally with speed vi = 20.0 m/s travels a horizontal distance of d = 58.0 m before hitting the ground. From what height h was the ball thrown? When setting up projectile motion questions, which of the following characteristics of projectile motion are important to keep in mind? Check all that apply. a. Projectile motion is the motion of an object that moves in two dimensions under the influence of gravity and air resistance. b. Although the...

  • Relative Velocity and Projectile Motion . a)An airplane moves horizontally with a constant velocity VA/G 300m/s...

    Relative Velocity and Projectile Motion . a)An airplane moves horizontally with a constant velocity VA/G 300m/s with respect to ground at height H = 600m. The plane fires a container, which has a speed VC/A = 300m/s and direction α = 300 with respect to the airplane immediately after the firing. The container performs a projectile motion and hits the ground at a horizontal distance L from the point of the firing (see figure a)What is the velocity (horizontal and...

  • For each of the following textbook problems (ch3) use the projectile motion equation to determine the...

    For each of the following textbook problems (ch3) use the projectile motion equation to determine the following. Assume no air resistance. {Be sure to use the appropriate signs to indicate direction}: A golf hall rolls off a horizontal cliff with an initial (horizontal) speed of 11.4 m/s. The ball falls a vertical distance of 15.5 m into a lake below. a. How much time does the ball spend in the air? b. What is the horizontal distance from the cliff...

  • Problem 4: A projectile is fired with an initial velocity of 54.1 m/s, at an initial...

    Problem 4: A projectile is fired with an initial velocity of 54.1 m/s, at an initial inclination of 33.7 degrees with the horizontal r-axis. All initial variables (displacement and time) start at 0. You are asked to consider two cases of motion for the projectile, one without drag, and one with drag, with both the cases including effects of gravity. a) For motion with no drag, acceleration vector is given as а -g, where g 9.8 m/s. b) For motion...

  • A projectile is fired at an angle such that the vertical component of its velocity and...

    A projectile is fired at an angle such that the vertical component of its velocity and the horizontal component of its velocity are both equal to 15 m/s. (a) How long does it take for the ball to reach its high point? (b) What is the vertical distance at this time? (c) What is the horizontal distance at this time? Use g = 10 m/s

  • A projectile is fired at an angle such that the vertical component of its velocity and...

    A projectile is fired at an angle such that the vertical component of its velocity and the horizontal component of its velocity are both equal to 15 m/s. (a) How long does it take for the ball to reach its high point? (b) What is the vertical distance at this time? (c) What is the horizontal distance at this time? Use g = 10 m/s

  • -40 m/s in steps of -10 m/s every second; hence, approximately 8 seconds elapse during the...

    -40 m/s in steps of -10 m/s every second; hence, approximately 8 seconds elapse during the motion. The velocity acceleration in the horizontal direction is zero. Therefore, the displacement of the ball in the r-di given by the equation,ax vort (20 m/s)(8 s) = 160 m. vector constantly changes direction, but the horizontal velocity never changes because the LEARN MORE REMARKS problems This example emphasizes the independence of the x- and y-components in projectile motion QUESTION How does the magnitude...

  • LEARN MORE REMARKS This example emphasizes the independence of the x- and y components in projectile...

    LEARN MORE REMARKS This example emphasizes the independence of the x- and y components in projectile motion problems. QUESTION How does the magnitude of the velocity vector at impact compare with the magnitude of the initial velocity vector? O It is greater at impact. They are the same since the magnitude of the vertical component of velocity is the same at each height on the way up and on the way down. O It is greater initially O They are...

  • 7. Do the projectile motion General Motion with Unit Vectors and Components An object undergoes the...

    7. Do the projectile motion General Motion with Unit Vectors and Components An object undergoes the following consecutive displacements: s (2i +3j +5k)m,s2 (6i- 9j + 2k)m, and s3 (10i 8j -k)m. a) Find the resultant displacement in terms of unit vectors and components. b) State the magnitude of the resultant displacement. 2. Suppose a hiker travels 5 km southwest from their camp. Then, the hiker travels 2 km 75° north of east. a) Find the displacement of the hiker...

ADVERTISEMENT
Free Homework Help App
Download From Google Play
Scan Your Homework
to Get Instant Free Answers
Need Online Homework Help?
Ask a Question
Get Answers For Free
Most questions answered within 3 hours.
ADVERTISEMENT
ADVERTISEMENT
ADVERTISEMENT