A ball is tossed straight upward at 40 m/s with no air resistance. One second before it reaches the top of its path its speed is
A. zero.
B. 10 m/s.
C. 20 m/s.
D. 30 m/s
Answer: B
Environmental & Atmospheric Sciences
You might also like to view...
A hurricane is a group of rotating
A. waves. B. convection cells. C. surface currents. D. thunderclouds.
Environmental & Atmospheric Sciences
No areas of Morocco receive more than 20 inches of rainfall per year
Indicate whether the statement is true or false
Environmental & Atmospheric Sciences
Magma differentiation tends to produce deposits of ________ near the base of intrusions
A) chromite B) silver C) gold D) copper
Environmental & Atmospheric Sciences
One of the lessons of U.S. population and housing expansion after World War II was that the building of single-family homes is an efficient way of housing a population
Indicate whether the statement is true or false.
Environmental & Atmospheric Sciences