Multiple Choice
At what angle should the roadway on a curve with a 50m radius be banked to allow cars to negotiate the curve at 12 m/s even if the roadway is icy (and the frictional force is zero) ?
A) 0
B) 16°
C) 18°
D) 35°
E) 73°
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q8: A horizontal shove of at least 200-N
Q9: A ball is thrown downward from the
Q10: A bureau rests on a rough
Q11: A force <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB3150/.jpg" alt="A force
Q13: A forward horizontal force of 12 N
Q13: A 5.0-kg crate is on an incline
Q16: A horizontal force of 12 N
Q17: A 5.0-kg crate is resting on a
Q30: A ball is thrown upward into the
Q37: A 12-kg crate rests on a horizontal