Starting from a stationary position, Rahul paddles his bicycle to attain a velocity of6m/sin30s. Then he applies brakes such that the velocity of the bicycle cones down to4m/sin the next5s. Calculate the acceleration of the bicycle in both the cases.

Complete the statement about memory improvement. ( )involves organizing and breaking down information into easier groups to expand capacity. rehearsal is the verbal repetition of information. these techniques are especially important for the improvement of ( ) memory.

If we relied solely on the nonrenewable resources found in the u.s., which one would we run out of first at current usage levels? a. natural gas b. oil c. uranium d. coal

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