GEOG 322W Lecture : Geog 322 GIS

Analyze the following decays in terms of the quark content ofthe particles

a.) Ω- to ^⁰+K-

b.)n to p=e-+v_e

c.)π⁰ to γ+γ

d.)K⁰ to π⁺ +π^-

e.) Δ*⁺⁺ to p + π^-

f.) Σ- to n+π^-

1. The magnitude of the force the sun exerts on Uranus is1.41X10^21 newtons. Explain how it is possible for the sun to exerta greater forceo n Uranus then Neptune
exerts on Uranus.

8. A 2.0 kg object is falling freely near Earth's surface. What isthe magnitude of the gravitational force that Earth exerts on theobject?
a) 20 N B) 2.0 N C) 0 N D) 0.20 N

9. Gravitational force F exists between point objects A and Bseparated by distanace R. If the mass of A is doubled and distanceR is tripled, what is the new gravitational force between A andB?
A) 9/2 F B) 2/3 F C) 2/9 F D) 3/2 F