Solve the problem.While traveling in a car, the centrifugal force a passenger experiences as the car drives in a circle varies jointly as the mass of the passenger and the square of the speed of the car. If a passenger experiences a force of 225 newtons when the car is moving at a speed of 50 kilometers per hour and the passenger has a mass of 100 kilograms, find the force a passenger experiences when the car is moving at 60 kilometers per hour and the passenger has a mass of 60 kilograms.
A. 216 newtons
B. 252 newtons
C. 172.8 newtons
D. 194.4 newtons
Answer: D
Mathematics
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Integrate the given expression.
dx
A. 16x16 + C
B. 
x14 + C
C. 
x16 + C
D. 15x14 + C
Mathematics
Identify the group of terms as like or unlike.16a3, 16a9
A. Like B. Unlike
Mathematics
Provide an appropriate response.How much molding is needed to go around a ceiling if there are no breaks in a room that measures 14 ft. by 20 ft?
A. 34 feet B. 280 feet C. 68 feet D. 1,156 feet
Mathematics
Use a proportion to solve the problem.According to a recent study, of every 100 people in one American city, 48 are considered overweight. The population of the city is about 1.98 million. How many of these people would be considered overweight?
A. 888,244 people B. 957,813 people C. 95,040 people D. 950,400 people
Mathematics