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11 Dec 2019
i)What is the direction of
when the pendulum is at position 1?
Enter the letter of the arrow parallel to
.
ii)What is the direction of
at the moment the pendulum passes position 2?
Enter the letter of the arrow that best approximates the direction of
.
iii)What is the direction of
when the pendulum reaches position 3?
Give the letter of the arrow that best approximates the direction of
.
iv)As the pendulum approaches or recedes from which position(s) is the acceleration vector
almost parallel to the velocity vector
.
A)
position 2 only
B)
positions 1 and 2
C)
positions 2 and 3
D)
positions 1 and 3
![Flag](https://c.cheggcdn.com/assets/site/images/CS/flags.png)
![uploaded image](https://media.cheggcdn.com/study/166/166a2c49-234f-4e76-897c-11e86a4339ef/992ec4eb-58c9-401b-aead-b5e922423122.png)
i)What is the direction of
when the pendulum is at position 1?
Enter the letter of the arrow parallel to
.
ii)What is the direction of
at the moment the pendulum passes position 2?
Enter the letter of the arrow that best approximates the direction of
.
iii)What is the direction of
when the pendulum reaches position 3?
Give the letter of the arrow that best approximates the direction of
.
iv)As the pendulum approaches or recedes from which position(s) is the acceleration vector
almost parallel to the velocity vector
.
|
Supratim PalLv10
2 Nov 2020