Question

A car of mass 1365 kg has four 12.5 kg wheels of radius 0.38 m. Suppose that the car i moving horizontally at a constant speed. Approximately what percentage of the car's total kinetic energy is accounted for by the kinetic energy of the wheels? Treat the wheels as uniform disks with

Answer 1

Answer:

as shown in the figure Given the vector A select the choice that gives the vector's correct description in component form Select one: a. sin A, Ac COS - b. A, Asin e A cose C. -A cos A= Asin Ac d. Ax Asin A, Acose C For the given velocity-time graph, select the corresponding position-time graph. t(s) Select one: (m) t(s) x(m) t(s) x(m) t(s) x(m) d. tis) T A car of mass 1365 kg has four 12.5 kg wheels of radius 0.38 m. Suppose that the car is moving horizontally at a constant speed. Approxim ately what percentage of the car's total kinetic energy is accounted for by the kinetic energy of the wheels? Treat the wheels as uniform di sks with / MR2 Select one: a. 1 % O b.4% c. 5% d. 7%