In one dimensional motion, instantaneous speed v satisfies
A. The displacement in time T must always take non-negative values.
B. The displacement x in time T satisfies
C. The acceleration is always a non-negative number.
D. The motion has no turning points
Answer:B
In one dimensional motion, instantaneous speed v satisfies
A. The displacement in time T must always take non-negative values. B. The displacement x in time T satisfies C. The acceleration is always a non-negative number. D. The motion has no turning points