If electrons are accelerated from rest in a 30 MeV tandem Van de Graaff Accelerator, what is their final kinetic energy?
A)
15 MeV
B)
20 MeV
C)
30 MeV
D)
40 MeV
E)
60 MeV
C
Physics & Space Science
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An aluminum ball is subjected to a pressure of 
The bulk strain is 
What is the bulk modulus?
a. 
b. 
c. 
d. 
e. 
Physics & Space Science
A 60.0-kg person drops from rest a distance of 1.20 m to a platform of negligible mass supported by an ideal stiff spring of negligible mass. The platform drops 6.00 cm before the person comes to rest
What is the spring constant of the spring? A) 2.56 × 105 N/m B) 3.92 × 105 N/m C) 5.45 × 104 N/m D) 4.12 × 105 N/m E) 8.83 × 104 N/m
Physics & Space Science
A photon is a boson
Indicate whether the statement is true or false
Physics & Space Science
Much of the solar wind comes from ________ where the magnetic field does not loop back into the Sun
a. prominences b. coronal holes c. spicules d. granulation e. auroras
Physics & Space Science