Some massive stars only live a few million years

Indicate whether the statement is true or false


T

Physics & Space Science

You might also like to view...

A resistor with a resistance of 360 ? is in a series circuit with a capacitor of capacitance 7.3 × 10-6 F

What capacitance must be placed in parallel with the original capacitance to change the capacitive time constant of the combination to three times its original value?

Physics & Space Science

What happens to the atomic number (Z) and the mass number (A) when a nucleus emits an alpha particle?

a. Z increases by 1; A is unchanged. b. Z is unchanged; A is unchanged. c. Z decreases by 2; A decreases by 4. d. Z decreases by 1; A is unchanged.

Physics & Space Science

Suppose that you measure the parallax angle for a particular star to be 0.1 arcseconds. What is the distance to this star? (Hint: A star at a distance of 3.26 light-years has a parallax angle of 1.0 arcseconds.)

A) 0.1 light-years B) 0.326 light-years C) 10 light-years D) 32.6 light-years E) 3.26 light-years

Physics & Space Science

The pitch of a guitar relates to the string's

A) length. B) tension. C) mass. D) all the above E) none of the above

Physics & Space Science