A. 1.35 is the number in between 1.2 and 1.5.
Answer:
v = 14 m/s
Explanation:
given,
radius of dip = 40 m
The passengers in a roller coaster car feel 50% heavier than their true weight.
Apparent weight



When the car is at the bottom, the weight will be acting downwards and the centripetal force will also be acting downward where as Normal force which is apparent weight will be acting in upward direction.
now,





v = 14 m/s
D. Power. The unit of power is watt.
Answer:
Explanation:
The answer is C. Both options are correct
<em>It is a series circuit.</em>