You could increase the mechanical efficiency of this screw by reducing friction along the screw threads
Answer:
Visible, or infrared lights
Answer:
False
Explanation:
Neither the USGS nor any other scientists have ever predicted a major earthquake. USGS scientists can only calculate the probability that a significant earthquake will occur in a specific area within a certain number of years.
Answer:

Explanation:
Given that,
Width of a one dimensional potential box, 
The energy of a particle in one dimensional box is given by :

h = Planck's constant
m = the mass of the proton
For minimum kinetic energy, n = 1


So, the minimum kinetic energy of the neutron is
. Hence, this is the required solution.