PRECISION PUZZLEMENT 2. a. Consider these two measurements: 3,100 m and 0.0031 m. Which value-if either-is
more precise and why?

Which articulations allow for greatest range of motion?

You throw a baseball directly upward at time =0 at an initial speed of 14.9 m/s. what is the maximum height the ball reaches above where it leaves your hand? ignore air resistance and take =9.80 m/s2.

A1000-kg car is moving at 30 m/s around a horizontal unbanked curve whose diameter is 0.20 km. what is the magnitude of the friction force required to keep the car from sliding?