You Ride a Roller Coaster Car of Mass 1500 Kg $\times$

question 9

Multiple Choice

You ride a roller coaster car of mass 1500 kg down a frictionless track a distance H = 23m above the bottom of a loop as shown. If the loop is 15 m in diameter, the downward force of the rails on your car when it is upside down at the top of the loop is

• A) 4.6 \(\times\) 10⁴ N
• B) 3.1 \(\times\) 10⁴ N
• C) 1.7 \(\times\) 10⁴ N
• D) 0.98 kN
• E) 1.6 \(\times\) 10³ N

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