chp 3 hw 1 - Ch3 HW1 f10 Page 1 of 4 WebAssign Ch3 HW1 f10...

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

View Full Document Right Arrow Icon
Assign Ch3 HW1 f10 (Homework) Ashlyn Baum Physics 303K, section B, Fall 2010 Instructor: Jim Chelikowsky Current Score : 25 / 25 Due : Sunday, September 12, 2010 11:30 PM CDT 1. 1/1 points Question: MI3 3.1.X.026 Match the process with the fundamental interaction responsible for this process. Protons and neutrons attract each other in a nucleus The strong interaction The Earth pulls on the Moon The gravitational interaction A neutron outside a nucleus decays into a proton, electron, and antineutrino The weak interaction Protons in a nucleus repel each other The electromagnetic interaction 2. 2/2 points Question: MI3 3.2.X.031 The mass of the Sun is 2 10 30 kg, and the mass of the Earth is 6 10 24 kg. The distance from the Sun to the Earth is 1.5 10 11 m. (a) Calculate the magnitude of the gravitational force exerted by the Sun on the Earth . 3.5573e22 N (b) Calculate the magnitude of the gravitational force exerted by the Earth on the Sun. 3.5573e22 N 3. 5/5 points Question: MI3 3.3.X.039 4. 2/2 points Question: MI3 3.2.X.027 5. 1/1 points Question: MI3 3.2.X.029 6. 4/4 points Question: MI3 3.2.X.030 The due date for this assignment is past. Your work can be viewed below, but no changes can be made. View Key
Background image of page 1

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

View Full DocumentRight Arrow Icon
Image of page 2
This is the end of the preview. Sign up to access the rest of the document.

Page1 / 4

chp 3 hw 1 - Ch3 HW1 f10 Page 1 of 4 WebAssign Ch3 HW1 f10...

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