A jet plane flying 600 m/s experiences an acceleration of 4.0 g when pulling out of the circular section of a dive. What is the radius of curvature of this section of the dive?
A) 1.2 km
B) 5.8 km
C) 0.64 km
D) 9.2 km
E) 7.0 km
D
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The Jovian planets have lower average densities than the terrestrial planets
Indicate whether the statement is true or false
Viscosity: Motor oil, with a viscosity of 0.25 N ? s/m2, is flowing through a tube that has a radius of 3.0 mm and is 1.0 m long. The drop in pressure over the length of the tube is 200 kPa. What is the average speed of the oil?
A. 0.80 m/s B. 0.90 m/s C. 1.0 m/s D. 1.1 m/s E. 1.2 m/s
Which clock measures the shorter time interval between the synchronization and comparison events (or do both measure the same time)?
A. Clock A B. Clock B C. Both D. Neither
Neap tides occur at first and third quarter phases of the Moon
Indicate whether the statement is true or false