In expressions like ?v and ?t, ? stands for _________
Fill in the blank(s) with correct word
change in
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Jupiter completes one revolution about its own axis every 9.92 hours
What is the radius of the orbit required for a satellite to revolve about Jupiter with the same period? Jupiter has a mass of 1.90 × 1027 kg and G = 6.67 × 10-11 N ? m2/kg2. A) 1.60 × 108 m B) 7.45 × 108 m C) 1.04 × 107 m D) 2.26 × 109 m E) 3.41 × 108 m
A race car goes around a curve at 50 m/s. The radius of the curve is 400 m. What is the car's acceleration?
The position of a particle moving along the x axis is given by x = 6.0t2? 1.0t3, where x is in meters and t in seconds. What is the position of the particle when it achieves its maximum speed in the positive x direction?
A. 24 m B. 12 m C. 32 m D. 16 m E. 2.0 m
If the maximum possible accuracy in measuring the energy of a particle increases, the maximum possible accuracy in measuring its lifetime will
A) increase. B) decrease. C) not be affected.