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6 Questions with Answers on How Things Work - Quiz | PHYSICS 1001, Study notes of Classical Physics

University of Missouri - St. Louis (UMSL)Classical Physics
Prof. Philip Fraundorf

ch 4 web quiz Material Type: Notes; Professor: Fraundorf; Class: How Things Work; Subject: Physics; University: University of Missouri-St Louis;

Typology: Study notes

2011/2012

Uploaded on 02/21/2012

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Question 1
0 out of 5 points
The relativistic energy of a 1000 kg car moving at 0.95
times the speed of light is
Answer
Selected
Answer:
2.8 × 1017 J
Question 2
0 out of 5 points
The speed at which a car must move so that its
relativistic momentum is twice its nonrelativistic
momentum is
Answer
Selected
Answer:
times the speed of
light
Question 3
5 out of 5 points
The relativistic momentum of a 1000 kg car moving at
0.95 times the speed of light is
Answer
Selected
Answer:
9.13× 1011 kg m/s
Question 1
5 out of 5 points
Escape velocity at the surface of the Earth is about
Answer
Selected
Answer:
25,000
mph
Question 2
pf2

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Download 6 Questions with Answers on How Things Work - Quiz | PHYSICS 1001 and more Study notes Classical Physics in PDF only on Docsity!

 Question 1

0 out of 5 points The relativistic energy of a 1000 kg car moving at 0. times the speed of light is Answer Selected Answer: 2.8 × 10 17 J

 Question 2

0 out of 5 points The speed at which a car must move so that its relativistic momentum is twice its nonrelativistic momentum is Answer Selected Answer: times the speed of light

 Question 3

5 out of 5 points The relativistic momentum of a 1000 kg car moving at 0.95 times the speed of light is Answer Selected Answer: 9.13× 10^11 kg m/s

 Question 1

5 out of 5 points Escape velocity at the surface of the Earth is about Answer Selected Answer: 25, mph

 Question 2

5 out of 5 points A three – wheeler is Answer Selected Answer: statically stable and dynamically unstable

 Question 3

5 out of 5 points You buy an older motorcycle and notice that, even in low gear, it is difficult to get the bike going. You should replace the sprocket in the rear wheel with one that is Answer Selected Answer: larger so the motor won't have to do so much work at the start.