A particle moving along the x axis has a position given by x = (24t – 2.0t3) m, where t is measured in s. What is the magnitude of the acceleration of the particle at the instant when its velocity is zero?
a. 24 m/s2
b. zero
c. 12 m/s2
d. 48 m/s2
e. 36 m/s2
a
You might also like to view...
What is the explanation for the pattern of granulation seen on the visible surface of the Sun?
a. The granules form the base of a circulation pattern that extends from the photosphere to the outer corona. b. The granules are regions of nuclear energy generation in the Sun's photosphere. c. Each granule contains a strong magnetic field, which compresses and heats the gas underneath it. d. The granules are the tops of hot gas that have risen from the Sun's convective zone.
In a style rule, the HTML tag to which the rule applies is called the ______.
A. value B. declaration C. rule D. selector
Fe, which has an atomic mass of 54.938296 u decays with a half-life of 2.7 y to 
Mn, which has an atomic mass of 54.938047 u. Does this likely decay by a ?+ process (B), or must it decay by electron capture (E)?
B. ?+ process E. must it decay by electron capture
The force a magnetic field exerts on a current-carrying wire is maximum when the wire is oriented
A) parallel to the magnetic field. B) perpendicular to the magnetic field. C) either of these D) neither of these