lecture19_clicker - In-class quiz If the Earth had twice...

Info iconThis preview shows pages 1–2. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: In-class quiz If the Earth had twice its actual radius, but the same mass, then approximately what would g be at the surface of the Earth? A. B. C. D. E. 40 m/s² 20 m/s² 10 m/s² 5 m/s² 2.5 m/s² ME g G 2 RE ME = 5.9736×1024 kg G= 6.673 x 10-11 N m² /kg² In-class quiz If a star had a mass 20 times the mass of the sun, how big would its black hole be if it collapsed? A. 3 km B. 6 km C. 30 km D. 60 km E. 120 km ...
View Full Document

This note was uploaded on 09/07/2011 for the course PHY 2053 taught by Professor Buchler during the Spring '06 term at University of Florida.

Page1 / 2

lecture19_clicker - In-class quiz If the Earth had twice...

This preview shows document pages 1 - 2. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online