8. Centripetal Forces & Gravitation
Centripetal Forces
8. Centripetal Forces & Gravitation
Centripetal Forces
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- Multiple Choice
A small 4kg block is tied to the end of 3m string and slides around in a circle on a frictionless table. Suppose the string will break if the tension exceeds 50N. Find the maximum speed the block can have without breaking the string.
2516views54rank - Multiple ChoiceWhat is the approximate centripetal acceleration of a skater's hands if they are fully extended during a jump with a radius of 0.5 meters and a rotational speed of 2 revolutions per second?938views
- Multiple Choice
Which of the following is a characteristic of centripetal acceleration?
86views - Multiple Choice
In the context of circular motion, in which direction does the (centripetal force) act on an object moving in a circle?
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