A race car and driver with a total mass of 1,504 kg is moving with a speed of 170 km/h on a circular section of a race track that has a radius of 631 meters. What is the centripetal force acting on the race car's mass?
(Hint: 1 hr = 3600 seconds & 1 km = 1000 m)

find the surface area of the sphere to the nearest square unit. use a calculator.

a. 254 in.2

b. 64 in.2

c. 127 in.2

d. 1,018 in.2

i dont have a visual in front of me, but i can you reason to try to get the right one. the graph should look like this, 0 to 6 there is a spike, 12 to 14 there should be a very low point. slight increase in the graph at 12 to 14, and flat 14 to 18

explanation: