¿Cuál es la energía cinética de un automóvil de 2 400 kg cuando circula a una rapidez de 30 km/h? ¿Cuál es la energía cinética de una pelota de 3 kg cuando su rapidez es de 15 m/s?

u=13

v=30

s/t=u+1\2at

=13+431/2

=13+265.5

=278.5

hi,

what occurs during a solar eclipse?

there are small tides across earth.

the moon is between earth and the sun.

p.s. im not sure if the first answer is correct because during a solar ecliphse there are spring tides and i dont know if they are the same.

you can cut your hand off if your not