Questjon The total mechanical energy of a body in an isolated system and involves conservative force is conserved. (a) True (b) False Olfieštion What is gravitational potential energy of a 5 Kg book 10 m above the floor? (d) 690 Joule (a) 400 Joule (b) 490 Joule (c) 600 Joule

University Physics Volume 1
18th Edition
ISBN:9781938168277
Author:William Moebs, Samuel J. Ling, Jeff Sanny
Publisher:William Moebs, Samuel J. Ling, Jeff Sanny
Chapter8: Potential Energy And Conservation Of Energy
Section: Chapter Questions
Problem 8.2CYU: Check Your Understanding What are the values of the gravitational potential energy of the hiker at...
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Questjon
The total mechanical energy of a body in an isolated system and involves
35
conservative force is conserved.
(a) True
(b) False
Oiestion
What is gravitational potential energy of a 5 Kg book 10 m above the floor?
(a) 400 Joule
(b) | 490 Joule
(c) 600 Joule
(d)
690 Joule
Question
If the momentum p-212+ 4t-3 kg.m/s, find the force F at t-1 sec.
(a) 8 N
(b) 10 N
(c)
12 N
(d)
14 N
Transcribed Image Text:Questjon The total mechanical energy of a body in an isolated system and involves 35 conservative force is conserved. (a) True (b) False Oiestion What is gravitational potential energy of a 5 Kg book 10 m above the floor? (a) 400 Joule (b) | 490 Joule (c) 600 Joule (d) 690 Joule Question If the momentum p-212+ 4t-3 kg.m/s, find the force F at t-1 sec. (a) 8 N (b) 10 N (c) 12 N (d) 14 N
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