None of the other stars yet studied has more than one planet orbiting it

Indicate whether the statement is true or false


FALSE

Physics & Space Science

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The Al nucleus is unstable. To what will it decay?

A.
B.
C.
D.
E. Other (specify)


Physics & Space Science

Suppose you live at latitude 40°N? Based on the given right ascensions and declinations, which of the following stars passes closest to your zenith on its daily path through your sky?

A) Spica: RA = 13hr 25m, dec = -11°09' B) Deneb: RA = 20hr 41m, dec = +45°16' C) Sirius: RA = 6hr 45m, dec = -16°42' D) Alpha Centauri: RA = 14hr 40m, dec = -60°50' E) Vega: RA = 18hr 37m, dec = +38°47'

Physics & Space Science

The alpha emission process results in the daughter nucleus differing in what manner from the parent?

a. Atomic mass decreases by two. b. Atomic number increases by one. c. Atomic mass increases by one. d. Atomic number decreases by two.

Physics & Space Science

A student is sitting on the right side of a school bus when it makes a right turn. We know that the force of gravity acts downwards and a normal force from the seat acts upwards. If the student stays in place when the bus turns, we also know that there must be

a. no other force on the student. b. a force parallel to the seat directed forward on the student. c. a force parallel to the seat directed to the left on the student. d. a force parallel to the seat directed to the right on the student. e. a force parallel to the seat in a direction between forward and left on the student.

Physics & Space Science