HOLA AMIGOS TENGO UNA DUDA MUY SENCILLA EN ESTE PROBLEMA EN EL INCISO A POR QUE RAZÓN NO PUEDO USAR LA FORMULA Vprom = Vf + Vi / 2 La posición de un auto de carreras es observada en diferentes tiempos; los resultados se resumieron

en la siguiente tabla.
Hállese la velocidad promedio del automóvil para:

a) el primer segundo,

Abird sitting high in a tree is an example of what type of wnergy

From 0 to 5 seconds john pushed a box 5 meters. from 5 to 10 seconds, paul pushed the same box another 5 meters. who did more work? a. john b. paul c. john and paul did the same amount of work.

Electromagnetic induction. a coil of wire contains n turns and has an electrical resistance r. the radius of each turn is a. initially, inside the coil there exists a uniform magnetic field of magnitude b0 parallel to the axis of the coil. the magnetic field is then reduced slowly. the current induced in the coil is i. how long does it take for the magnitude of the uniform field to drop to zero?