In: Math

Find the tangential and normal components of the acceleration vector. ? (?) = ? ? ?̂+ √2 ? ?̂+ ? −??̂

(a) What is the tangential acceleration of a bug on the rim of a
6.0 in. diameter disk if the disk moves from rest to an angular
speed of 79 revolutions per minute in 4.0 s? m/s2 (b) When the disk
is at its final speed, what is the tangential velocity of the bug?
m/s (c) One second after the bug starts from rest, what is its
tangential acceleration? m/s2 What is its centripetal acceleration?
m/s2 What is its total...

(a) What is the magnitude of the tangential acceleration of a
bug on the rim of a 12.0-in.-diameter disk if the disk accelerates
uniformly from rest to an angular speed of 77.0 rev/min in 3.70
s?
m/s2
(b) When the disk is at its final speed, what is the magnitude of
the tangential velocity of the bug?
m/s
(c) One second after the bug starts from rest, what is the
magnitude of its tangential acceleration?
m/s2
(d) One second after...

a) What is the magnitude of the tangential acceleration of a bug
on the rim of a 10.5-in.-diameter disk if the disk accelerates
uniformly from rest to an angular speed of 76.0 rev/min in 3.70 s?
_____m/s^2
b) When the disk is at its final speed, what is the magnitude of
the tangential velocity of the bug? ______ m/s
c) One second after the bug starts from rest, what is the
magnitude of its tangential acceleration? ______ m/s^2
d) One...

(a) What is the magnitude of the tangential acceleration of a
bug on the rim of an 11.5-in.-diameter disk if the disk accelerates
uniformly from rest to an angular speed of 77.0 rev/min in 3.50
s?
(b) When the disk is at its final speed, what is the magnitude
of the tangential velocity of the bug?
(c) One second after the bug starts from rest, what is the
magnitude of its tangential acceleration?
(d) One second after the bug starts...

(a) What is the magnitude of the tangential acceleration of a
bug on the rim of a 12.0-in.-diameter disk if the disk accelerates
uniformly from rest to an angular speed of 80.0 rev/min in 3.60
s?
------m/s2
(b) When the disk is at its final speed, what is the magnitude of
the tangential velocity of the bug?
------- m/s
(c) One second after the bug starts from rest, what is the
magnitude of its tangential acceleration?
----------m/s2
(d) One second...

A centripetal acceleration can a) Change an object’s direction.
b) Change an object’s speed.
A tangential acceleration can a) Change an object’s direction. b)
Change an object’s speed.
An object moves in a straight line at a constant speed
___________________.
An object moves in a circle at a constant
speed_________________________.
An object moves in a straight line while slowing to a stop
_________________.
The acceleration… a. Points parallel to the velocity, and in the
same direction. b. Points parallel to...

1.
Describe the Velocity vector and Acceleration vector of ball being
thrown straight up in the air and then coming back down.
2. A tennis ball is being swung around in a circle in uniform
circular motion. Describe the direction of the linear velocity
vector, the linear acceleration vector, and the centripetal
(radial) acceleration vector.
3. Which pulls harder gravitationally, the Earth on the Moon,
or the Moon on the Earth?
4. If I double the force I apply pushing...

Constant reactions:normal and tangential components; wire voltage. Illustrate with two examples in details.
Support reaction :strain, stress and thread tension. Demonstrate them with two examples

e) Use the law of acceleration and find the value of
the acceleration of the body that falls freely.

A vector has components (4,2). When the vector is multiplied by
the scalar 9, how does its magnitude and direction change?

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