Multiple Choice
A 30.0-kg object has a drag force with a magnitude proportional to the square of its speed. The object falls with an acceleration 4.00 m/s2 downward when it is falling downward at 70.0 m/s. What is its terminal velocity?
A) 110 m/s
B) 157 m/s
C) 91.0 m/s
D) 172 m/s
E) 108 m/s
Correct Answer:

Verified
Correct Answer:
Verified
Q3: An airplane is flying with constant speed
Q11: The banking angle in a turn on
Q14: In problems involving a slope or inclined
Q17: FIGURE 5-7 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3817/.jpg" alt="FIGURE 5-7
Q21: A car of mass m goes around
Q22: FIGURE 5-5 <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3817/.jpg" alt="FIGURE 5-5
Q24: An airplane is flying with constant speed
Q37: A 600-kg car is going over a
Q95: A net horizontal force is required for
Q97: For an object that travels at a