Problem: A rock attached to a string is whirled in a horizontal circle. If the string breaks suddenly, the rock will A) initially move radially outward from the center of the circle. B) initially move in a direction tangent to the circle. C) continue moving around the circle. D) drop straight down.

🤓 Based on our data, we think this question is relevant for Professor Chen's class at SFU.

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Problem Details

A rock attached to a string is whirled in a horizontal circle. If the string breaks suddenly, the rock will

A) initially move radially outward from the center of the circle.

B) initially move in a direction tangent to the circle.

C) continue moving around the circle.

D) drop straight down.

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What scientific concept do you need to know in order to solve this problem?

Our tutors have indicated that to solve this problem you will need to apply the Intro to Forces + Newton's Laws concept. You can view video lessons to learn Intro to Forces + Newton's Laws. Or if you need more Intro to Forces + Newton's Laws practice, you can also practice Intro to Forces + Newton's Laws practice problems.

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What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Chen's class at SFU.