3. A ball attached to a rope is spinning in a circle with a constant speedof 8m/s. If the length of the string is 0.4m, what is theacceleration a' (magnitude and direction) of the ball in thepicture?4. A ball is initially rolling 3m/s east along a table. It undergoes an acceleration of 0.4m/s²south for 2 seconds. What is the velocity of the ball after this acceleration? Write your answeras a tuple (vx, vy).5. Consider these three vectors: A, B, and C.a. Draw these three vectors as a chain, and find their sum.b. Write the three vectors and their sum as tuples (vx, Vy).A =B =C="→A + B + C =yA(0,2)XBC

Given data: A ball is moving in circular motion Constant Speed (v) = 8 m/s Radius of circular path…

3. A ball attached to a rope is spinning in a circle with a constant speed of 8m/s. If the length of the string is 0.4m, what is the a (magnitude and direction) of the ball in the acceleration picture?

3. A ball attached to a rope is spinning in a circle with a constant speed of 8m/s. If the length of the string is 0.4m, what is the a (magnitude and direction) of the ball in the acceleration picture?

Physics for Scientists and Engineers with Modern Physics

10th Edition

ISBN:9781337553292

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter6: Circular Motion And Other Applications Of Newton's Laws

Section: Chapter Questions

Problem 9P

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Question

3. A ball attached to a rope is spinning in a circle with a constant speed
of 8m/s. If the length of the string is 0.4m, what is the
acceleration a' (magnitude and direction) of the ball in the
picture?
4. A ball is initially rolling 3m/s east along a table. It undergoes an acceleration of 0.4m/s²
south for 2 seconds. What is the velocity of the ball after this acceleration? Write your answer
as a tuple (vx, vy).
5. Consider these three vectors: A, B, and C.
a. Draw these three vectors as a chain, and find their sum.
b. Write the three vectors and their sum as tuples (vx, Vy).
A =
B =
C=
"
→
A + B + C =
y
A
(0,2)
X
B
C

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