An 18-wheeler travels down the highway with a speed of 50 km/hr.Each wheel has a 30 cm radius and a mass of 16 kg.What is the total kinetic energy (translational and rotational)of all 18 wheels? (The moment of inertia of a wheel is .)
A)27.7 kJ
B)83.3 kJ
C)72.5 kJ
D)55.5 kJ
E)41.7 kJ

Question

An 18-wheeler travels down the highway with a speed of 50 km/hr.Each wheel has a 30 cm radius and a mass of 16 kg.What is the total kinetic energy (translational and rotational)of all 18 wheels? (The moment of inertia of a wheel is  .)
A)27.7 kJ 
B)83.3 kJ 
C)72.5 kJ 
D)55.5 kJ 
E)41.7 kJ

Quizplus · Accepted Answer

The Answer of An 18-wheeler travels down the highway with a speed of 50 km/hr.Each wheel has a 30 cm radius and a mass of 16 kg.What is the total kinetic energy (translational and rotational)of all 18 wheels? (The moment of inertia of a wheel is  .)
A)27.7 kJ 
B)83.3 kJ 
C)72.5 kJ 
D)55.5 kJ 
E)41.7 kJ

An 18-Wheeler Travels Down the Highway with a Speed of 50