An ice hockey puck is tied by a string to a stake in the ice. The puck is then swung in a circle at 1 rev/sec. If shorten the string by half, and let the puck swing at the same speed of 1 rev/sec, the tension force in the string will be ________(choose one answer and explain). (a) the same (b) doubled (c) halved (d) ¼ (e) 4 time
An ice hockey puck is tied by a string to a stake in the ice. The puck is then swung in a circle at 1 rev/sec. If shorten the string by half, and let the puck swing at the same speed of 1 rev/sec, the tension force in the string will be ________(choose one answer and explain). (a) the same (b) doubled (c) halved (d) ¼ (e) 4 time
An Introduction to Physical Science
14th Edition
ISBN:9781305079137
Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres
Chapter2: Motion
Section2.3: Acceleration
Problem 2.3CE: What is the average speed in mi/h of a person at the equator as a result of the Earths rotation?...
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1. An ice hockey puck is tied by a string to a stake in the ice. The puck is then swung in a
circle at 1 rev/sec. If shorten the string by half, and let the puck swing at the same speed
of 1 rev/sec, the tension force in the string will be ________(choose one answer and
explain).
(a) the same
(b) doubled
(c) halved
(d) ¼
(e) 4 time

Transcribed Image Text:1. An ice hockey puck is tied by a string to a
stake in the ice. The puck is then swung in a
circle at 1 rev/sec. If shorten the string by half,
and let the puck swing at the same speed of 1
rev/sec, the tension force in the string will be
(choose one answer and explain).
(a) the same
(b) doubled
(c) halved
(d) ¼
(е) 4 time
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