During a nuclear reaction, the particles involved lose 4.8 10-28 kg of mass. How many joules of energy are released by this reaction? (c = 3.00 108 m/s)
A) 1.4 10-19 J
B) 5.3 10-45 J
C) 2.1 10-40 J
D) 4.3 10-11 J
E) 1.6 10-36 J
Question 2
The focal lengths of the objective lens and the eyepiece of a microscope are 0.50 cm and 2.0 cm, respectively, and their separation adjusted for minimum eyestrain is 6.0 cm.
If the microscope is focused on a small object, what is the distance between the object and the objective lens?
A) 0.73 cm B) 0.31 cm C) 0.57 cm D) 0.49 cm E) 0.42 cm
The nucleus and nuclear envelope
Brain mass as a function of body mass in mammals.
pupil light reaction
A Mass-Loss Star
Fluidization - Reaction Rate Chart
Bowen’s Reaction Series