One of the primary motivating forces behind our per capita reduction in energy use in the 1980's was _____________.
a. a smaller population growth
b. higher oil prices
c. increased nuclear power costs
d. increased domestic oil discoveries
Question 2
A bicyclist starts down a hill with an initial speed of 2.0 m/s. She moves down the hill with a constant acceleration, arriving at the bottom of the hill with a speed of 8.0 m/s. If the hill is 12 m long, how long did it take the bicyclist to travel down the hill?